Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.366783E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T03:57:33+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 67297
    NORAD ID 67297
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter M-SEL OBJECT BB
    Time of Closest Approach 2026-09-05T05:27:12+0000
    Collision Probability (Pc) 2.366783E-6
    Conjunction Distance (km) 2.174 km
    Relative Speed (km/s) 15.109 km/s
    Conjunction Risk Parameters R (Radial): -1.992 | I (In-track): 0.108 | C (Cross-track): -0.862
    Collision Risk Index (CRI) 0.42
    X Position (km) -5358.627 -5360.72
    Position Y (km) 4234.635 4235.181
    Position Z (km) -721.837 -722.052
    Velocity X (km/s) -0.009 1.222
    Velocity Y (km/s) 1.26 0.289
    Velocity Z (km/s) 7.514 -7.513

    Orbital Parameters 国际轨道数据源

    Parameter M-SEL OBJECT BB
    Semimajor Axis (a) 6862.231 km 6864.165 km
    Eccentricity (e) 0.000330 0.000965
    Inclination (i) 97.3793° 97.3880°
    RAAN 139.3437° 321.4048°
    Perigee Argument 214.1994° 82.8784°
    Mean Anomaly (M) 145.9033° 277.3551°
    Apogee 486.362 km 492.650 km
    Perigee 481.826 km 479.406 km
    Orbit Epoch 2026-09-03T15:44:26+0000 2026-09-04T03:28:19+0000

    M-SEL & OBJECT BB Collision Probability (Pc) Trend

    M-SEL & OBJECT BB Collision Probability (Pc) TrendNot Available

    M-SEL & OBJECT BB Miss Distance (Miss Distance) Trend

    M-SEL & OBJECT BB Miss Distance (Miss Distance) TrendNot Available

    M-SELMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    M-SELCollision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with M-SEL

    No nearby objects data