Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.69042E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:46:58+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    Name M-SEL
    AOE ID 63231
    NORAD ID 63231
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67945
    NORAD ID 67945
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter M-SEL STARLINK-36908
    Time of Closest Approach 2026-09-06T10:22:56+0000
    Collision Probability (Pc) 1.69042E-6
    Conjunction Distance (km) 2.404 km
    Relative Speed (km/s) 12.291 km/s
    Conjunction Risk Parameters R (Radial): -2.205 | I (In-track): 0.568 | C (Cross-track): 0.768
    Collision Risk Index (CRI) 0.4
    X Position (km) 4331.333 4330.68
    Position Y (km) -2612.386 -2611.225
    Position Z (km) 4630.904 4628.904
    Velocity X (km/s) 3.66 3.342
    Velocity Y (km/s) -3.758 6.818
    Velocity Z (km/s) -5.533 0.719

    Orbital Parameters 国际轨道数据源

    Parameter M-SEL STARLINK-36908
    Semimajor Axis (a) 6862.231 km 6861.170 km
    Eccentricity (e) 0.000330 0.000218
    Inclination (i) 97.3793° 43.0001°
    RAAN 139.3437° 263.1001°
    Perigee Argument 214.1994° 275.5289°
    Mean Anomaly (M) 145.9033° 84.5314°
    Apogee 486.362 km 484.528 km
    Perigee 481.826 km 481.538 km
    Orbit Epoch 2026-09-03T15:44:26+0000 2026-09-04T01:31:55+0000

    M-SEL & STARLINK-36908 Collision Probability (Pc) Trend

    M-SEL & STARLINK-36908 Collision Probability (Pc) TrendNot Available

    M-SEL & STARLINK-36908 Miss Distance (Miss Distance) Trend

    M-SEL & STARLINK-36908 Miss Distance (Miss Distance) TrendNot Available

    M-SELMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36908Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    M-SELCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36908Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with M-SEL

    No nearby objects data