Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.778315E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T12:57:08+0800
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    1 Object 1

    AOE ID 51139
    NORAD ID 51139
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68155
    NORAD ID 68155
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3172 STARLINK-37048
    Time of Closest Approach 2026-09-07T16:02:32+0000
    Collision Probability (Pc) 3.778315E-6
    Conjunction Distance (km) 1.673 km
    Relative Speed (km/s) 10.507 km/s
    Conjunction Risk Parameters R (Radial): 1.671 | I (In-track): -0.062 | C (Cross-track): 0.053
    Collision Risk Index (CRI) 0.47
    X Position (km) 632.826 633.035
    Position Y (km) 4199.043 4200.112
    Position Z (km) -5373.874 -5375.143
    Velocity X (km/s) -7.518 0.668
    Velocity Y (km/s) -0.397 -6.018
    Velocity Z (km/s) -1.196 -4.627

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3172 STARLINK-37048
    Semimajor Axis (a) 6843.375 km 6843.719 km
    Eccentricity (e) 0.000147 0.000199
    Inclination (i) 53.1601° 97.2797°
    RAAN 202.8530° 267.6118°
    Perigee Argument 77.5051° 130.8393°
    Mean Anomaly (M) 282.6116° 229.3023°
    Apogee 466.246 km 466.944 km
    Perigee 464.230 km 464.220 km
    Orbit Epoch 2026-09-04T21:13:34+0000 2026-09-04T11:51:44+0000

    STARLINK-3172 & STARLINK-37048 Collision Probability (Pc) Trend

    STARLINK-3172 & STARLINK-37048 Collision Probability (Pc) TrendNot Available

    STARLINK-3172 & STARLINK-37048 Miss Distance (Miss Distance) Trend

    STARLINK-3172 & STARLINK-37048 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3172Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37048Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3172Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37048Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3172

    No nearby objects data