Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.929071E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-03T08:52:32+0800
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    1 Object 1

    AOE ID 25416
    NORAD ID 25416
    Object Type PAYLOAD
    Country
    ORB ORB
    ← VS →

    2 Object 2

    AOE ID 26861
    NORAD ID 26861
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter ORBCOMM FM 20 DELTA 1 DEB
    Time of Closest Approach 2026-11-04T23:03:25+0000
    Collision Probability (Pc) 9.929071E-7
    Conjunction Distance (km) 2.687 km
    Relative Speed (km/s) 6.774 km/s
    Conjunction Risk Parameters R (Radial): 1.859 | I (In-track): 1.739 | C (Cross-track): 0.861
    Collision Risk Index (CRI) 0.35
    X Position (km) 4166.685 4168.238
    Position Y (km) -5795.009 -5796.104
    Position Z (km) 239.664 241.563
    Velocity X (km/s) 4.187 -1.043
    Velocity Y (km/s) 3.233 -0.515
    Velocity Z (km/s) 5.281 7.396

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 20 DELTA 1 DEB
    Semimajor Axis (a) 7142.491 km 7170.663 km
    Eccentricity (e) 0.000341 0.009940
    Inclination (i) 44.9946° 98.8178°
    RAAN 316.3188° 302.2672°
    Perigee Argument 277.1733° 307.2489°
    Mean Anomaly (M) 82.8728° 51.9657°
    Apogee 766.788 km 863.802 km
    Perigee 761.920 km 721.250 km
    Orbit Epoch 2026-11-02T07:41:42+0000 2026-11-01T06:01:57+0000

    ORBCOMM FM 20 & DELTA 1 DEB Collision Probability (Pc) Trend

    ORBCOMM FM 20 & DELTA 1 DEB Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 20 & DELTA 1 DEB Miss Distance (Miss Distance) Trend

    ORBCOMM FM 20 & DELTA 1 DEB Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 20Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ORBCOMM FM 20Collision Probability Trend

    Object 1 Probability TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 20

    No nearby objects data