Orbital elements of EXPLORER 25
| Launched | 20 November 1964 | 
| Flight ended | – | 
| Launch site | Air Force Western Test Range, California, USA | 
| Owner | United States | 
| NORAD ID | 932 | 
| Alternative names | INJUN 4 | 
| Date fetched | Epoch osculation | Inc. [°] | Ecc. | RA asc node [hr] | Arg Peri. [°] | Mean anom [°] | Mean motion [rev/day] | Abs. mag | 
| Date fetched | Epoch osculation | Inc. [°] | Ecc. | RA asc node [hr] | Arg Peri. [°] | Mean anom [°] | Mean motion [rev/day] | Abs. mag | 
| 2025 Oct 30 18:57 | 2025 Oct 29 09:54:32 | 81.3428 | 0.11200 | 13.0707 | 71.6932 | 300.2593 | 12.66879 | 9.243 | 
| 2025 Oct 29 18:57 | 2025 Oct 29 09:54:32 | 81.3428 | 0.11200 | 13.0707 | 71.6932 | 300.2593 | 12.66879 | 9.243 | 
| 2025 Oct 28 18:57 | 2025 Oct 23 21:14:14 | 81.3432 | 0.11201 | 13.3539 | 84.2205 | 300.2593 | 12.66879 | 9.243 | 
| 2025 Oct 27 18:57 | 2025 Oct 23 21:14:14 | 81.3432 | 0.11201 | 13.3539 | 84.2205 | 300.2593 | 12.66879 | 9.243 | 
| 2025 Oct 26 18:57 | 2025 Oct 23 21:14:14 | 81.3432 | 0.11201 | 13.3539 | 84.2205 | 300.2593 | 12.66879 | 9.243 | 
| 2025 Oct 25 17:57 | 2025 Oct 23 21:14:14 | 81.3432 | 0.11201 | 13.3539 | 84.2205 | 300.2593 | 12.66879 | 9.243 | 
| 2025 Oct 24 17:57 | 2025 Oct 23 21:14:14 | 81.3432 | 0.11201 | 13.3539 | 84.2205 | 300.2593 | 12.66879 | 9.243 | 
| 2025 Oct 22 17:56 | 2025 Oct 18 06:39:57 | 81.3431 | 0.11202 | 13.6411 | 96.9253 | 300.2593 | 12.66879 | 9.243 | 
| 2025 Oct 21 17:56 | 2025 Oct 18 06:39:57 | 81.3431 | 0.11202 | 13.6411 | 96.9253 | 300.2593 | 12.66879 | 9.243 | 
| 2025 Oct 20 17:56 | 2025 Oct 18 06:39:57 | 81.3431 | 0.11202 | 13.6411 | 96.9253 | 300.2593 | 12.66879 | 9.243 | 
| 2025 Oct 19 17:56 | 2025 Oct 18 06:39:57 | 81.3431 | 0.11202 | 13.6411 | 96.9253 | 300.2593 | 12.66879 | 9.243 | 
| 2025 Oct 18 17:56 | 2025 Oct 18 06:39:57 | 81.3431 | 0.11202 | 13.6411 | 96.9253 | 300.2593 | 12.66879 | 9.243 | 
| 2025 Oct 17 17:56 | 2025 Oct 07 07:11:48 | 81.3419 | 0.11203 | 14.2035 | 121.7967 | 300.2593 | 12.66879 | 9.243 | 
| 2025 Oct 16 17:56 | 2025 Oct 07 07:11:48 | 81.3419 | 0.11203 | 14.2035 | 121.7967 | 300.2593 | 12.66879 | 9.243 | 
| 2025 Oct 15 17:56 | 2025 Oct 07 07:11:48 | 81.3419 | 0.11203 | 14.2035 | 121.7967 | 300.2593 | 12.66879 | 9.243 | 
| 2025 Oct 14 17:56 | 2025 Oct 07 07:11:48 | 81.3419 | 0.11203 | 14.2035 | 121.7967 | 300.2593 | 12.66879 | 9.243 | 
| 2025 Oct 12 17:56 | 2025 Oct 07 07:11:48 | 81.3419 | 0.11203 | 14.2035 | 121.7967 | 300.2593 | 12.66879 | 9.243 | 
| 2025 Oct 11 17:57 | 2025 Oct 07 07:11:48 | 81.3419 | 0.11203 | 14.2035 | 121.7967 | 300.2593 | 12.66879 | 9.243 | 
| 2025 Oct 09 17:56 | 2025 Oct 07 07:11:48 | 81.3419 | 0.11203 | 14.2035 | 121.7967 | 300.2593 | 12.66879 | 9.243 | 
| 2025 Oct 08 17:56 | 2025 Oct 07 07:11:48 | 81.3419 | 0.11203 | 14.2035 | 121.7967 | 300.2593 | 12.66879 | 9.243 | 
| 2025 Oct 07 17:56 | 2025 Oct 07 07:11:48 | 81.3419 | 0.11203 | 14.2035 | 121.7967 | 300.2593 | 12.66879 | 9.243 | 
| 2025 Oct 05 17:56 | 2025 Sep 26 05:48:55 | 81.3400 | 0.11202 | 14.7702 | 146.8453 | 300.2593 | 12.66879 | 9.243 | 
| 2025 Oct 04 17:57 | 2025 Sep 26 05:48:55 | 81.3400 | 0.11202 | 14.7702 | 146.8453 | 300.2593 | 12.66879 | 9.243 | 
| 2025 Oct 03 17:57 | 2025 Sep 26 05:48:55 | 81.3400 | 0.11202 | 14.7702 | 146.8453 | 300.2593 | 12.66879 | 9.243 |