Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.659447E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:55:23+0800
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    1 Object 1

    AOE ID 57677
    NORAD ID 57677
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69960
    NORAD ID 69960
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30303 STARLINK-37901
    Time of Closest Approach 2026-10-21T03:45:22+0000
    Collision Probability (Pc) 3.659447E-6
    Conjunction Distance (km) 1.429 km
    Relative Speed (km/s) 4.735 km/s
    Conjunction Risk Parameters R (Radial): 0.052 | I (In-track): 1.357 | C (Cross-track): 0.445
    Collision Risk Index (CRI) 0.46
    X Position (km) 2371.249 2370.041
    Position Y (km) -3600.125 -3600.885
    Position Z (km) 5301.254 5301.212
    Velocity X (km/s) 5.054 7.077
    Velocity Y (km/s) 5.531 2.46
    Velocity Z (km/s) 1.491 -1.49

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30303 STARLINK-37901
    Semimajor Axis (a) 6840.869 km 6840.799 km
    Eccentricity (e) 0.000194 0.000141
    Inclination (i) 53.1586° 53.1523°
    RAAN 245.0484° 199.8308°
    Perigee Argument 90.7968° 105.3911°
    Mean Anomaly (M) 269.3257° 254.7248°
    Apogee 464.060 km 463.630 km
    Perigee 461.404 km 461.694 km
    Orbit Epoch 2026-10-19T06:05:33+0000 2026-10-19T04:24:32+0000

    STARLINK-30303 & STARLINK-37901 Collision Probability (Pc) Trend

    STARLINK-30303 & STARLINK-37901 Collision Probability (Pc) TrendNot Available

    STARLINK-30303 & STARLINK-37901 Miss Distance (Miss Distance) Trend

    STARLINK-30303 & STARLINK-37901 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30303Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37901Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30303Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37901Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30303

    No nearby objects data