Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.370182E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:30:24+0800
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    1 Object 1

    AOE ID 47399
    NORAD ID 47399
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67803
    NORAD ID 67803
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2121 STARLINK-36768
    Time of Closest Approach 2026-09-03T04:42:15+0000
    Collision Probability (Pc) 1.370182E-6
    Conjunction Distance (km) 2.878 km
    Relative Speed (km/s) 14.066 km/s
    Conjunction Risk Parameters R (Radial): -2.766 | I (In-track): -0.314 | C (Cross-track): 0.725
    Collision Risk Index (CRI) 0.38
    X Position (km) -2040.175 -2040.08
    Position Y (km) -4561.948 -4560.093
    Position Z (km) -4690.986 -4688.788
    Velocity X (km/s) 4.513 0.887
    Velocity Y (km/s) -5.266 5.228
    Velocity Z (km/s) 3.161 -5.475

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2121 STARLINK-36768
    Semimajor Axis (a) 6848.830 km 6843.692 km
    Eccentricity (e) 0.000135 0.000204
    Inclination (i) 53.1564° 97.2855°
    RAAN 293.6303° 71.6605°
    Perigee Argument 89.0120° 91.7624°
    Mean Anomaly (M) 271.1037° 268.3853°
    Apogee 471.619 km 466.950 km
    Perigee 469.767 km 464.160 km
    Orbit Epoch 2026-09-02T13:18:02+0000 2026-09-02T01:06:32+0000

    STARLINK-2121 & STARLINK-36768 Collision Probability (Pc) Trend

    STARLINK-2121 & STARLINK-36768 Collision Probability (Pc) TrendNot Available

    STARLINK-2121 & STARLINK-36768 Miss Distance (Miss Distance) Trend

    STARLINK-2121 & STARLINK-36768 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2121Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36768Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2121Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36768Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2121

    No nearby objects data