| Official Name: | irnss1b |
| COSPAR Id: | 1401701 |
| SIC Code: | 3302 |
| NORAD Id: | 39635 |
| NP Indicator: | 9 |
| Bin Size: | 300 |
| Launch Date: | 2014-04-01 |
| Status: | Active |
| Incoming Date | Satellite | Station | Start Data Date | End Data Date | Version | Status | More | |
|---|---|---|---|---|---|---|---|---|
| 2025-12-14 19:26:23 | IRNSS-1B, 1401701 | Xian, 73298401 | 2025-12-14 12:28:15 | 2025-12-14 12:40:01 | 00 | Valid | More | |
| 2025-12-01 15:09:16 | IRNSS-1B, 1401701 | Xian, 73298401 | 2025-12-01 13:38:17 | 2025-12-01 13:46:22 | 00 | Valid | More | |
| 2025-11-11 18:46:57 | IRNSS-1B, 1401701 | Xian, 73298401 | 2025-11-11 13:50:42 | 2025-11-11 13:58:00 | 00 | Valid | More | |
| 2025-11-07 14:26:29 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2025-11-07 12:11:19 | 2025-11-07 12:16:37 | 00 | Valid | More | |
| 2025-10-30 17:22:50 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2025-10-30 14:49:09 | 2025-10-30 14:51:33 | 00 | Valid | More | |
| 2025-10-30 17:22:46 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2025-10-30 14:59:32 | 2025-10-30 15:00:42 | 00 | Valid | More | |
| 2025-10-29 14:56:07 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2025-10-29 11:19:19 | 2025-10-29 11:24:58 | 00 | Valid | More | |
| 2025-10-18 20:05:41 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2025-10-18 13:28:49 | 2025-10-18 13:29:34 | 00 | Valid | More | |
| 2025-09-13 21:29:27 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2025-09-13 19:02:22 | 2025-09-13 19:08:45 | 00 | Valid | More | |
| 2025-09-12 20:55:20 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2025-09-12 18:31:59 | 2025-09-12 18:37:15 | 00 | Valid | More |
| Incoming Date | Satellite | Station | Start Data Date | End Data Date | Version | Status | More | |
|---|---|---|---|---|---|---|---|---|
| 2025-12-14 19:24:33 | IRNSS-1B, 1401701 | Xian, 73298401 | 2025-12-14 12:28:15 | 2025-12-14 12:40:01 | 0 | Valid | More | |
| 2025-12-01 15:06:18 | IRNSS-1B, 1401701 | Xian, 73298401 | 2025-12-01 13:38:17 | 2025-12-01 13:46:22 | 0 | Valid | More | |
| 2025-11-11 18:37:35 | IRNSS-1B, 1401701 | Xian, 73298401 | 2025-11-11 13:50:42 | 2025-11-11 13:58:00 | 0 | Valid | More | |
| 2025-11-07 14:26:28 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2025-11-07 12:11:19 | 2025-11-07 12:16:37 | 0 | Valid | More | |
| 2025-10-30 17:22:50 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2025-10-30 14:49:09 | 2025-10-30 14:51:33 | 0 | Valid | More | |
| 2025-10-30 17:22:46 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2025-10-30 14:59:32 | 2025-10-30 15:00:42 | 0 | Valid | More | |
| 2025-10-29 14:56:07 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2025-10-29 11:19:19 | 2025-10-29 11:24:58 | 0 | Valid | More | |
| 2025-10-18 20:05:41 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2025-10-18 13:28:49 | 2025-10-18 13:29:34 | 0 | Valid | More | |
| 2025-09-13 21:29:27 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2025-09-13 19:02:22 | 2025-09-13 19:08:45 | 0 | Valid | More | |
| 2025-09-12 20:55:20 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2025-09-12 18:31:59 | 2025-09-12 18:37:15 | 0 | Valid | More |
| Incoming Date | Satellite | Provider | Start Data Date | End Data Date | Eph Seq. | Sub-Daily | Status | More | |
|---|---|---|---|---|---|---|---|---|---|
| 2025-12-24 00:06:11 | IRNSS-1B, 1401701 | ISR | 2025-12-23 23:59:42 | 2025-12-30 23:44:42 | 357 | 1 | Valid | More | |
| 2025-12-23 00:06:13 | IRNSS-1B, 1401701 | ISR | 2025-12-22 23:59:42 | 2025-12-29 23:44:42 | 356 | 1 | Valid | More | |
| 2025-12-22 00:06:12 | IRNSS-1B, 1401701 | ISR | 2025-12-21 23:59:42 | 2025-12-28 23:44:42 | 355 | 1 | Valid | More | |
| 2025-12-21 00:06:16 | IRNSS-1B, 1401701 | ISR | 2025-12-20 23:59:42 | 2025-12-27 23:44:42 | 354 | 1 | Valid | More | |
| 2025-12-20 00:06:17 | IRNSS-1B, 1401701 | ISR | 2025-12-19 23:59:42 | 2025-12-26 23:44:42 | 353 | 1 | Valid | More | |
| 2025-12-19 00:06:18 | IRNSS-1B, 1401701 | ISR | 2025-12-18 23:59:42 | 2025-12-25 23:44:42 | 352 | 1 | Valid | More | |
| 2025-12-18 00:06:20 | IRNSS-1B, 1401701 | ISR | 2025-12-17 23:59:42 | 2025-12-24 23:44:42 | 351 | 1 | Valid | More | |
| 2025-12-17 00:06:24 | IRNSS-1B, 1401701 | ISR | 2025-12-16 23:59:42 | 2025-12-23 23:44:42 | 350 | 1 | Valid | More | |
| 2025-12-16 00:06:26 | IRNSS-1B, 1401701 | ISR | 2025-12-15 23:59:42 | 2025-12-22 23:44:42 | 349 | 1 | Valid | More | |
| 2025-12-15 00:06:28 | IRNSS-1B, 1401701 | ISR | 2025-12-14 23:59:42 | 2025-12-21 23:44:42 | 348 | 1 | Valid | More |
| Incoming Date | Satellite | Station | Start Data Date | End Data Date | Version | Status | More | |
|---|---|---|---|---|---|---|---|---|
| 2023-11-07 10:32:20 | IRNSS-1B, 1401701 | Herstmonceux, 78403501 | 2022-05-05 02:03:59 | 2022-05-05 02:12:55 | 01 | Valid | More | |
| 2023-09-05 13:42:49 | IRNSS-1B, 1401701 | Herstmonceux, 78403501 | 2016-08-20 01:16:27 | 2016-08-20 01:22:14 | 01 | Warning | More | |
| 2023-06-29 01:27:55 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2023-06-28 22:42:00 | 2023-06-28 22:44:30 | 00 | Valid | More | |
| 2023-06-26 12:13:16 | IRNSS-1B, 1401701 | Wettzell, 78272201 | 2023-06-24 20:38:19 | 2023-06-25 00:58:02 | 00 | Valid | More | |
| 2023-06-26 02:12:27 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2023-06-25 23:34:47 | 2023-06-25 23:36:22 | 00 | Valid | More | |
| 2023-06-25 02:06:28 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2023-06-24 23:28:26 | 2023-06-24 23:31:07 | 00 | Valid | More | |
| 2023-06-25 01:14:47 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2023-06-24 22:58:21 | 2023-06-24 23:02:50 | 00 | Valid | More | |
| 2023-06-24 23:50:13 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2023-06-24 21:39:02 | 2023-06-24 21:41:56 | 00 | Valid | More | |
| 2023-06-24 22:56:47 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2023-06-24 20:50:03 | 2023-06-24 20:53:27 | 00 | Valid | More | |
| 2023-06-20 03:14:25 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2023-06-19 23:23:52 | 2023-06-19 23:30:26 | 00 | Valid | More |
| Incoming Date | Satellite | Station | Start Data Date | End Data Date | Version | Status | More | |
|---|---|---|---|---|---|---|---|---|
| 2023-11-07 10:32:20 | IRNSS-1B, 1401701 | Herstmonceux, 78403501 | 2022-05-05 02:03:59 | 2022-05-05 02:12:55 | 01 | Valid | More | |
| 2023-06-29 01:27:55 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2023-06-28 22:42:00 | 2023-06-28 22:44:30 | 00 | Valid | More | |
| 2023-06-26 12:14:08 | IRNSS-1B, 1401701 | Wettzell, 78272201 | 2023-06-24 20:38:19 | 2023-06-25 00:58:02 | 00 | Valid | More | |
| 2023-06-26 02:12:27 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2023-06-25 23:34:47 | 2023-06-25 23:36:22 | 00 | Valid | More | |
| 2023-06-25 02:06:28 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2023-06-24 23:28:26 | 2023-06-24 23:31:07 | 00 | Valid | More | |
| 2023-06-25 01:14:47 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2023-06-24 22:58:21 | 2023-06-24 23:02:50 | 00 | Valid | More | |
| 2023-06-24 23:50:13 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2023-06-24 21:39:02 | 2023-06-24 21:41:56 | 00 | Valid | More | |
| 2023-06-24 22:56:47 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2023-06-24 20:50:03 | 2023-06-24 20:53:27 | 00 | Valid | More | |
| 2023-06-20 03:14:25 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2023-06-19 23:23:52 | 2023-06-19 23:30:26 | 00 | Valid | More | |
| 2023-06-20 00:17:58 | IRNSS-1B, 1401701 | Wettzell, 88341001 | 2023-06-19 22:10:27 | 2023-06-19 22:13:11 | 00 | Valid | More |
| Incoming Date | Satellite | Provider | Start Data Date | End Data Date | Eph Seq. | Status | More | |
|---|---|---|---|---|---|---|---|---|
| 2024-06-04 02:09:07 | IRNSS-1B, 1401701 | ISR | 2024-06-03 23:59:42 | 2024-06-10 23:44:42 | 6552 | Valid | More | |
| 2024-06-04 02:08:52 | IRNSS-1B, 1401701 | ISR | 2024-06-03 08:59:42 | 2024-06-10 08:44:42 | 6551 | Valid | More | |
| 2022-03-28 00:05:34 | IRNSS-1B, 1401701 | ISR | 2022-03-27 23:59:42 | 2022-04-03 23:44:42 | 5861 | Valid | More | |
| 2022-03-27 00:05:33 | IRNSS-1B, 1401701 | ISR | 2022-03-26 23:59:42 | 2022-04-02 23:44:42 | 5851 | Valid | More | |
| 2022-03-26 00:05:32 | IRNSS-1B, 1401701 | ISR | 2022-03-25 23:59:42 | 2022-04-01 23:44:42 | 5841 | Valid | More | |
| 2022-03-25 00:05:34 | IRNSS-1B, 1401701 | ISR | 2022-03-24 23:59:42 | 2022-03-31 23:44:42 | 5831 | Valid | More | |
| 2022-03-24 00:05:34 | IRNSS-1B, 1401701 | ISR | 2022-03-23 23:59:42 | 2022-03-30 23:44:42 | 5821 | Valid | More | |
| 2022-03-23 00:05:35 | IRNSS-1B, 1401701 | ISR | 2022-03-22 23:59:42 | 2022-03-29 23:44:42 | 5811 | Valid | More | |
| 2022-03-22 00:05:33 | IRNSS-1B, 1401701 | ISR | 2022-03-21 23:59:42 | 2022-03-28 23:44:42 | 5801 | Valid | More | |
| 2022-03-21 00:06:10 | IRNSS-1B, 1401701 | ISR | 2022-03-20 23:59:42 | 2022-03-27 23:44:42 | 5791 | Valid | More |
Latest Data
Tracking Statistics
Other Statistics