Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.182502E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:06:11+0800
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    1 Object 1

    AOE ID 47742
    NORAD ID 47742
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68220
    NORAD ID 68220
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2156 STARLINK-37030
    Time of Closest Approach 2026-09-15T01:24:12+0000
    Collision Probability (Pc) 1.182502E-6
    Conjunction Distance (km) 2.99 km
    Relative Speed (km/s) 11.808 km/s
    Conjunction Risk Parameters R (Radial): -2.78 | I (In-track): -0.688 | C (Cross-track): 0.855
    Collision Risk Index (CRI) 0.36
    X Position (km) 2185.596 2184.5
    Position Y (km) -3482.803 -3482.335
    Position Z (km) -5484.379 -5481.638
    Velocity X (km/s) 6.418 -4.53
    Velocity Y (km/s) 4.105 4.19
    Velocity Z (km/s) -0.049 -4.47

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2156 STARLINK-37030
    Semimajor Axis (a) 6848.884 km 6843.671 km
    Eccentricity (e) 0.000130 0.000206
    Inclination (i) 53.1620° 97.2846°
    RAAN 43.4386° 129.5003°
    Perigee Argument 76.4474° 91.1973°
    Mean Anomaly (M) 283.6672° 268.9506°
    Apogee 471.638 km 466.944 km
    Perigee 469.856 km 464.124 km
    Orbit Epoch 2026-09-12T18:59:14+0000 2026-09-12T14:26:32+0000

    STARLINK-2156 & STARLINK-37030 Collision Probability (Pc) Trend

    STARLINK-2156 & STARLINK-37030 Collision Probability (Pc) TrendNot Available

    STARLINK-2156 & STARLINK-37030 Miss Distance (Miss Distance) Trend

    STARLINK-2156 & STARLINK-37030 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37030Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37030Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2156

    No nearby objects data