Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.197091E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:11:17+0800
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    1 Object 1

    AOE ID 58227
    NORAD ID 58227
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63778
    NORAD ID 63778
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30874 STARLINK-33938
    Time of Closest Approach 2026-09-05T09:09:21+0000
    Collision Probability (Pc) 4.197091E-6
    Conjunction Distance (km) 1.593 km
    Relative Speed (km/s) 9.829 km/s
    Conjunction Risk Parameters R (Radial): -1.427 | I (In-track): 0.539 | C (Cross-track): 0.458
    Collision Risk Index (CRI) 0.47
    X Position (km) -987.99 -988.483
    Position Y (km) 6489.141 6487.685
    Position Z (km) -2002.895 -2002.476
    Velocity X (km/s) -5.546 -5.978
    Velocity Y (km/s) -2.292 0.537
    Velocity Z (km/s) -4.701 4.702

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30874 STARLINK-33938
    Semimajor Axis (a) 6861.193 km 6861.144 km
    Eccentricity (e) 0.000060 0.000214
    Inclination (i) 43.0010° 42.9979°
    RAAN 276.0090° 138.0734°
    Perigee Argument 252.0613° 276.6390°
    Mean Anomaly (M) 108.0173° 83.4218°
    Apogee 483.470 km 484.478 km
    Perigee 482.642 km 481.536 km
    Orbit Epoch 2026-09-02T11:12:49+0000 2026-09-01T18:57:39+0000

    STARLINK-30874 & STARLINK-33938 Collision Probability (Pc) Trend

    STARLINK-30874 & STARLINK-33938 Collision Probability (Pc) TrendNot Available

    STARLINK-30874 & STARLINK-33938 Miss Distance (Miss Distance) Trend

    STARLINK-30874 & STARLINK-33938 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30874Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33938Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30874Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33938Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30874

    No nearby objects data