Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.351916E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:21:11+0800
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    1 Object 1

    AOE ID 49446
    NORAD ID 49446
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69718
    NORAD ID 69718
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3099 STARLINK-37989
    Time of Closest Approach 2026-09-03T08:04:37+0000
    Collision Probability (Pc) 1.351916E-6
    Conjunction Distance (km) 2.95 km
    Relative Speed (km/s) 14.514 km/s
    Conjunction Risk Parameters R (Radial): 2.896 | I (In-track): -0.163 | C (Cross-track): 0.538
    Collision Risk Index (CRI) 0.38
    X Position (km) 854.478 854.599
    Position Y (km) -5763.931 -5761.293
    Position Z (km) 3590.917 3589.603
    Velocity X (km/s) 5.736 -1.707
    Velocity Y (km/s) -2.031 3.76
    Velocity Z (km/s) -4.61 6.421

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3099 STARLINK-37989
    Semimajor Axis (a) 6848.876 km 6843.689 km
    Eccentricity (e) 0.000127 0.000087
    Inclination (i) 53.1612° 97.2836°
    RAAN 132.1430° 282.1812°
    Perigee Argument 73.4894° 94.4673°
    Mean Anomaly (M) 286.6247° 265.6669°
    Apogee 471.609 km 466.147 km
    Perigee 469.869 km 464.957 km
    Orbit Epoch 2026-09-02T00:09:11+0000 2026-09-02T13:08:42+0000

    STARLINK-3099 & STARLINK-37989 Collision Probability (Pc) Trend

    STARLINK-3099 & STARLINK-37989 Collision Probability (Pc) TrendNot Available

    STARLINK-3099 & STARLINK-37989 Miss Distance (Miss Distance) Trend

    STARLINK-3099 & STARLINK-37989 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3099Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37989Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3099Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37989Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3099

    No nearby objects data