Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.331643E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T05:40:30+0800
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    1 Object 1

    AOE ID 25983
    NORAD ID 25983
    Object Type PAYLOAD
    Country
    ORB ORB
    VS

    2 Object 2

    AOE ID 26351
    NORAD ID 26351
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter ORBCOMM FM 33 CZ-4 DEB
    Time of Closest Approach 2026-09-13T13:02:05+0000
    Collision Probability (Pc) 7.331643E-6
    Conjunction Distance (km) 1.353 km
    Relative Speed (km/s) 10.191 km/s
    Conjunction Risk Parameters R (Radial): -1.186 | I (In-track): 0.47 | C (Cross-track): 0.447
    Collision Risk Index (CRI) 0.52
    X Position (km) 2108.56 2108.665
    Position Y (km) -4795.634 -4795.049
    Position Z (km) -4847.67 -4846.456
    Velocity X (km/s) 7.137 0.597
    Velocity Y (km/s) 1.642 -5.134
    Velocity Z (km/s) 1.47 5.364

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 33 CZ-4 DEB
    Semimajor Axis (a) 7133.019 km 7092.187 km
    Eccentricity (e) 0.000977 0.005638
    Inclination (i) 45.0297° 98.6141°
    RAAN 15.2065° 282.0050°
    Perigee Argument 174.6135° 127.5073°
    Mean Anomaly (M) 185.4821° 233.1266°
    Apogee 761.848 km 754.038 km
    Perigee 747.916 km 674.062 km
    Orbit Epoch 2026-09-10T15:29:53+0000 2026-09-09T23:19:38+0000

    ORBCOMM FM 33 & CZ-4 DEB Collision Probability (Pc) Trend

    ORBCOMM FM 33 & CZ-4 DEB Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 33 & CZ-4 DEB Miss Distance (Miss Distance) Trend

    ORBCOMM FM 33 & CZ-4 DEB Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 33Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ORBCOMM FM 33Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 33

    No nearby objects data