Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.217365E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T10:02:33+0800
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    1 Object 1

    AOE ID 25986
    NORAD ID 25986
    Object Type PAYLOAD
    Country
    ORB ORB
    ← VS →

    2 Object 2

    AOE ID 40525
    NORAD ID 40525
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter ORBCOMM FM 34 DMSP 5D-2 F13 DEB
    Time of Closest Approach 2026-10-30T21:35:50+0000
    Collision Probability (Pc) 5.217365E-6
    Conjunction Distance (km) 1.548 km
    Relative Speed (km/s) 11.884 km/s
    Conjunction Risk Parameters R (Radial): 0.653 | I (In-track): 0.844 | C (Cross-track): 1.122
    Collision Risk Index (CRI) 0.49
    X Position (km) 4734.715 4734.752
    Position Y (km) -1765.806 -1764.857
    Position Z (km) 5042.19 5043.412
    Velocity X (km/s) 2.876 -5.394
    Velocity Y (km/s) 6.892 0.313
    Velocity Z (km/s) -0.281 5.156

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 34 DMSP 5D-2 F13 DEB
    Semimajor Axis (a) 7142.886 km 7134.809 km
    Eccentricity (e) 0.000606 0.001268
    Inclination (i) 45.0382° 98.6686°
    RAAN 253.5172° 346.4779°
    Perigee Argument 318.8032° 208.1531°
    Mean Anomaly (M) 41.2359° 151.8973°
    Apogee 769.081 km 765.717 km
    Perigee 760.417 km 747.627 km
    Orbit Epoch 2026-10-29T03:29:08+0000 2026-10-29T02:02:39+0000

    ORBCOMM FM 34 & DMSP 5D-2 F13 DEB Collision Probability (Pc) Trend

    ORBCOMM FM 34 & DMSP 5D-2 F13 DEB Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 34 & DMSP 5D-2 F13 DEB Miss Distance (Miss Distance) Trend

    ORBCOMM FM 34 & DMSP 5D-2 F13 DEB Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 34Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    DMSP 5D-2 F13 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ORBCOMM FM 34Collision Probability Trend

    Object 1 Probability TrendNot Available

    DMSP 5D-2 F13 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 34

    No nearby objects data