Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.106756E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T08:29:31+0800
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    1 Object 1

    AOE ID 53488
    NORAD ID 53488
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69710
    NORAD ID 69710
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4421 STARLINK-37969
    Time of Closest Approach 2026-10-13T20:36:17+0000
    Collision Probability (Pc) 1.106756E-4
    Conjunction Distance (km) 0.581 km
    Relative Speed (km/s) 9.851 km/s
    Conjunction Risk Parameters R (Radial): -0.569 | I (In-track): -0.084 | C (Cross-track): -0.069
    Collision Risk Index (CRI) 0.76
    X Position (km) -69.862 -69.966
    Position Y (km) 1137.716 1137.613
    Position Z (km) -6756.987 -6756.426
    Velocity X (km/s) 5.498 6.097
    Velocity Y (km/s) 5.205 -4.489
    Velocity Z (km/s) 0.82 -0.82

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4421 STARLINK-37969
    Semimajor Axis (a) 6843.736 km 6843.616 km
    Eccentricity (e) 0.000203 0.000178
    Inclination (i) 97.2815° 97.2859°
    RAAN 42.7001° 321.0619°
    Perigee Argument 88.0290° 117.5096°
    Mean Anomaly (M) 272.1184° 242.6327°
    Apogee 466.986 km 466.696 km
    Perigee 464.212 km 464.262 km
    Orbit Epoch 2026-10-12T07:22:57+0000 2026-10-12T01:10:28+0000

    STARLINK-4421 & STARLINK-37969 Collision Probability (Pc) Trend

    STARLINK-4421 & STARLINK-37969 Collision Probability (Pc) TrendNot Available

    STARLINK-4421 & STARLINK-37969 Miss Distance (Miss Distance) Trend

    STARLINK-4421 & STARLINK-37969 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4421Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37969Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4421Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37969Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4421

    No nearby objects data