Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.460673E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:17:14+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 57950
    NORAD ID 57950
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3156 STARLINK-30701
    Time of Closest Approach 2026-09-13T17:04:59+0000
    Collision Probability (Pc) 1.460673E-6
    Conjunction Distance (km) 2.561 km
    Relative Speed (km/s) 11.637 km/s
    Conjunction Risk Parameters R (Radial): -2.417 | I (In-track): 0.551 | C (Cross-track): 0.642
    Collision Risk Index (CRI) 0.38
    X Position (km) -2612.339 -2610.647
    Position Y (km) -5764.643 -5762.956
    Position Z (km) 2595.344 2594.424
    Velocity X (km/s) 3.593 5.422
    Velocity Y (km/s) -4.06 -0.024
    Velocity Z (km/s) -5.379 5.38

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3156 STARLINK-30701
    Semimajor Axis (a) 6843.400 km 6840.873 km
    Eccentricity (e) 0.000103 0.000142
    Inclination (i) 53.1595° 53.1586°
    RAAN 96.1336° 240.5399°
    Perigee Argument 105.7816° 80.7012°
    Mean Anomaly (M) 254.3299° 279.4151°
    Apogee 465.966 km 463.705 km
    Perigee 464.560 km 461.767 km
    Orbit Epoch 2026-09-11T00:17:45+0000 2026-09-10T23:18:12+0000

    STARLINK-3156 & STARLINK-30701 Collision Probability (Pc) Trend

    STARLINK-3156 & STARLINK-30701 Collision Probability (Pc) TrendNot Available

    STARLINK-3156 & STARLINK-30701 Miss Distance (Miss Distance) Trend

    STARLINK-3156 & STARLINK-30701 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30701Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30701Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3156

    No nearby objects data