Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.245361E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T18:50:46+0800
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    1 Object 1

    AOE ID 25985
    NORAD ID 25985
    Object Type PAYLOAD
    Country
    ORB ORB
    ← VS →

    2 Object 2

    AOE ID 38311
    NORAD ID 38311
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter ORBCOMM FM 35 CZ-4B DEB
    Time of Closest Approach 2026-10-31T00:05:33+0000
    Collision Probability (Pc) 1.245361E-6
    Conjunction Distance (km) 2.467 km
    Relative Speed (km/s) 7.935 km/s
    Conjunction Risk Parameters R (Radial): 1.522 | I (In-track): 1.65 | C (Cross-track): -1.023
    Collision Risk Index (CRI) 0.37
    X Position (km) -1022.301 -1023.119
    Position Y (km) 6093.411 6093.696
    Position Z (km) -3594.104 -3596.413
    Velocity X (km/s) -5.661 1.811
    Velocity Y (km/s) -3.142 -3.385
    Velocity Z (km/s) -3.716 -6.372

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 35 CZ-4B DEB
    Semimajor Axis (a) 7142.390 km 7095.453 km
    Eccentricity (e) 0.000511 0.010223
    Inclination (i) 45.0388° 98.1913°
    RAAN 249.1290° 281.8407°
    Perigee Argument 353.4683° 86.4365°
    Mean Anomaly (M) 6.6099° 63.7896°
    Apogee 767.905 km 789.852 km
    Perigee 760.601 km 644.780 km
    Orbit Epoch 2026-10-29T22:02:38+0000 2026-10-28T10:39:03+0000

    ORBCOMM FM 35 & CZ-4B DEB Collision Probability (Pc) Trend

    ORBCOMM FM 35 & CZ-4B DEB Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 35 & CZ-4B DEB Miss Distance (Miss Distance) Trend

    ORBCOMM FM 35 & CZ-4B DEB Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 35Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ORBCOMM FM 35Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 35

    No nearby objects data