Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.564854E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:11:45+0800
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    1 Object 1

    AOE ID 48466
    NORAD ID 48466
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69566
    NORAD ID 69566
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2687 STARLINK-37909
    Time of Closest Approach 2026-09-03T03:56:21+0000
    Collision Probability (Pc) 1.564854E-6
    Conjunction Distance (km) 2.673 km
    Relative Speed (km/s) 14.724 km/s
    Conjunction Risk Parameters R (Radial): 2.626 | I (In-track): -0.14 | C (Cross-track): -0.476
    Collision Risk Index (CRI) 0.39
    X Position (km) -694.889 -695.079
    Position Y (km) 6606.681 6604.149
    Position Z (km) 1660.12 1659.287
    Velocity X (km/s) -4.537 0.799
    Velocity Y (km/s) -1.949 1.938
    Velocity Z (km/s) 5.821 -7.34

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2687 STARLINK-37909
    Semimajor Axis (a) 6848.856 km 6843.658 km
    Eccentricity (e) 0.000091 0.000020
    Inclination (i) 53.1585° 97.2851°
    RAAN 90.6900° 273.5679°
    Perigee Argument 73.9620° 46.9905°
    Mean Anomaly (M) 286.1481° 313.1354°
    Apogee 471.341 km 465.658 km
    Perigee 470.097 km 465.384 km
    Orbit Epoch 2026-09-01T23:40:29+0000 2026-09-02T13:07:27+0000

    STARLINK-2687 & STARLINK-37909 Collision Probability (Pc) Trend

    STARLINK-2687 & STARLINK-37909 Collision Probability (Pc) TrendNot Available

    STARLINK-2687 & STARLINK-37909 Miss Distance (Miss Distance) Trend

    STARLINK-2687 & STARLINK-37909 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2687Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37909Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2687Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37909Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2687

    No nearby objects data