Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.031031E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:37:43+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52489
    NORAD ID 52489
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68347
    NORAD ID 68347
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3923 STARLINK-37136
    Time of Closest Approach 2026-09-15T11:54:09+0000
    Collision Probability (Pc) 1.031031E-6
    Conjunction Distance (km) 2.92 km
    Relative Speed (km/s) 8.812 km/s
    Conjunction Risk Parameters R (Radial): -2.392 | I (In-track): -1.369 | C (Cross-track): -0.959
    Collision Risk Index (CRI) 0.35
    X Position (km) -3908.788 -3906.373
    Position Y (km) 3168.374 3168.569
    Position Z (km) -4645.88 -4644.251
    Velocity X (km/s) -1.599 -6.241
    Velocity Y (km/s) -6.716 -2.952
    Velocity Z (km/s) -3.238 3.238

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3923 STARLINK-37136
    Semimajor Axis (a) 6843.344 km 6840.836 km
    Eccentricity (e) 0.000119 0.000135
    Inclination (i) 53.1597° 53.1599°
    RAAN 291.0617° 195.9818°
    Perigee Argument 85.5393° 105.5466°
    Mean Anomaly (M) 274.5745° 254.5686°
    Apogee 466.022 km 463.626 km
    Perigee 464.392 km 461.772 km
    Orbit Epoch 2026-09-12T12:29:05+0000 2026-09-13T02:18:55+0000

    STARLINK-3923 & STARLINK-37136 Collision Probability (Pc) Trend

    STARLINK-3923 & STARLINK-37136 Collision Probability (Pc) TrendNot Available

    STARLINK-3923 & STARLINK-37136 Miss Distance (Miss Distance) Trend

    STARLINK-3923 & STARLINK-37136 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3923Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37136Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3923Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37136Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3923

    No nearby objects data