Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.533314E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T10:57:02+0800
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    1 Object 1

    AOE ID 49458
    NORAD ID 49458
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68263
    NORAD ID 68263
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3156 STARLINK-37156
    Time of Closest Approach 2026-09-12T18:15:04+0000
    Collision Probability (Pc) 9.533314E-7
    Conjunction Distance (km) 2.948 km
    Relative Speed (km/s) 7.82 km/s
    Conjunction Risk Parameters R (Radial): 1.693 | I (In-track): -2.069 | C (Cross-track): -1.241
    Collision Risk Index (CRI) 0.35
    X Position (km) 3780.437 3778.026
    Position Y (km) 2931.878 2933.062
    Position Z (km) -4900.705 -4899.491
    Velocity X (km/s) -1.802 -6.223
    Velocity Y (km/s) 6.886 3.456
    Velocity Z (km/s) 2.731 -2.732

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3156 STARLINK-37156
    Semimajor Axis (a) 6843.400 km 6840.806 km
    Eccentricity (e) 0.000103 0.000263
    Inclination (i) 53.1595° 53.1586°
    RAAN 96.1336° 173.6402°
    Perigee Argument 105.7816° 74.5025°
    Mean Anomaly (M) 254.3299° 285.6267°
    Apogee 465.966 km 464.467 km
    Perigee 464.560 km 460.871 km
    Orbit Epoch 2026-09-11T00:17:45+0000 2026-09-11T11:29:39+0000

    STARLINK-3156 & STARLINK-37156 Collision Probability (Pc) Trend

    STARLINK-3156 & STARLINK-37156 Collision Probability (Pc) TrendNot Available

    STARLINK-3156 & STARLINK-37156 Miss Distance (Miss Distance) Trend

    STARLINK-3156 & STARLINK-37156 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37156Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37156Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3156

    No nearby objects data