Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.940785E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T00:19:01+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) 9.940785E-7
    Conjunction Distance (km) 2.685 km
    Relative Speed (km/s) 6.774 km/s
    Conjunction Risk Parameters R (Radial): 1.84 | I (In-track): 1.75 | C (Cross-track): 0.873
    Collision Risk Index (CRI) 0.35
    X Position (km) 4166.707 4168.249
    Position Y (km) -5795.019 -5796.099
    Position Z (km) 239.574 241.489
    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) 7142.490 km 7170.663 km
    Eccentricity (e) 0.000340 0.009940
    Inclination (i) 44.9946° 98.8178°
    RAAN 314.3419° 302.2672°
    Perigee Argument 278.8374° 307.2489°
    Mean Anomaly (M) 81.2089° 51.9657°
    Apogee 766.785 km 863.802 km
    Perigee 761.921 km 721.250 km
    Orbit Epoch 2026-11-02T17:41:51+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