Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    9.373009E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:55:51+0800
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    1 Object 1

    AOE ID 56556
    NORAD ID 56556
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57526
    NORAD ID 57526
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5302 STARLINK-30257
    Time of Closest Approach 2026-09-13T01:10:49+0000
    Collision Probability (Pc) 9.373009E-4
    Conjunction Distance (km) 0.139 km
    Relative Speed (km/s) 9.726 km/s
    Conjunction Risk Parameters R (Radial): 0.116 | I (In-track): 0.059 | C (Cross-track): 0.05
    Collision Risk Index (CRI) 0.94
    X Position (km) 4645.147 4645.171
    Position Y (km) 4559.859 4559.99
    Position Z (km) 2160.804 2160.841
    Velocity X (km/s) -3.019 -5.215
    Velocity Y (km/s) 5.271 3.116
    Velocity Z (km/s) -4.613 4.613

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5302 STARLINK-30257
    Semimajor Axis (a) 6860.978 km 6861.251 km
    Eccentricity (e) 0.000081 0.000040
    Inclination (i) 43.0017° 42.9983°
    RAAN 256.5764° 42.4687°
    Perigee Argument 252.7358° 136.8266°
    Mean Anomaly (M) 107.3405° 223.2618°
    Apogee 483.398 km 483.392 km
    Perigee 482.284 km 482.836 km
    Orbit Epoch 2026-09-11T01:26:23+0000 2026-09-09T17:01:34+0000

    STARLINK-5302 & STARLINK-30257 Collision Probability (Pc) Trend

    STARLINK-5302 & STARLINK-30257 Collision Probability (Pc) TrendNot Available

    STARLINK-5302 & STARLINK-30257 Miss Distance (Miss Distance) Trend

    STARLINK-5302 & STARLINK-30257 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5302Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30257Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5302Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30257Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5302

    No nearby objects data