Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.675027E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:53:40+0800
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    1 Object 1

    AOE ID 57924
    NORAD ID 57924
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58476
    NORAD ID 58476
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30487 STARLINK-30980
    Time of Closest Approach 2026-10-28T10:36:02+0000
    Collision Probability (Pc) 3.675027E-6
    Conjunction Distance (km) 1.586 km
    Relative Speed (km/s) 7.877 km/s
    Conjunction Risk Parameters R (Radial): -0.205 | I (In-track): 1.351 | C (Cross-track): -0.806
    Collision Risk Index (CRI) 0.46
    X Position (km) 3482.756 3481.39
    Position Y (km) 4717.06 4717.856
    Position Z (km) -3567.041 -3566.928
    Velocity X (km/s) -4.033 -6.464
    Velocity Y (km/s) 5.521 2.228
    Velocity Z (km/s) 3.366 -3.364

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30487 STARLINK-30980
    Semimajor Axis (a) 6861.203 km 6861.050 km
    Eccentricity (e) 0.000128 0.000172
    Inclination (i) 43.0021° 42.9932°
    RAAN 101.6497° 200.0646°
    Perigee Argument 271.1969° 276.6820°
    Mean Anomaly (M) 88.8736° 83.3836°
    Apogee 483.942 km 484.096 km
    Perigee 482.190 km 481.730 km
    Orbit Epoch 2026-10-27T03:25:54+0000 2026-10-27T03:47:07+0000

    STARLINK-30487 & STARLINK-30980 Collision Probability (Pc) Trend

    STARLINK-30487 & STARLINK-30980 Collision Probability (Pc) TrendNot Available

    STARLINK-30487 & STARLINK-30980 Miss Distance (Miss Distance) Trend

    STARLINK-30487 & STARLINK-30980 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30487Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30980Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30487Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30980Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30487

    No nearby objects data