Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.159504E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T13:51:15+0800
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    1 Object 1

    AOE ID 21576
    NORAD ID 21576
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 41373
    NORAD ID 41373
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter ORBCOMM-X NOAA 16 DEB
    Time of Closest Approach 2026-10-28T09:41:33+0000
    Collision Probability (Pc) 3.159504E-6
    Conjunction Distance (km) 1.838 km
    Relative Speed (km/s) 12.138 km/s
    Conjunction Risk Parameters R (Radial): -1.74 | I (In-track): -0.341 | C (Cross-track): 0.48
    Collision Risk Index (CRI) 0.45
    X Position (km) -1558.04 -1557.983
    Position Y (km) 972.406 971.676
    Position Z (km) -6894.258 -6892.572
    Velocity X (km/s) 7.281 -2.494
    Velocity Y (km/s) 0.38 6.861
    Velocity Z (km/s) -1.594 1.528

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM-X NOAA 16 DEB
    Semimajor Axis (a) 7124.630 km 7112.538 km
    Eccentricity (e) 0.000474 0.001886
    Inclination (i) 98.2799° 98.9334°
    RAAN 0.7148° 111.3650°
    Perigee Argument 114.2540° 115.0923°
    Mean Anomaly (M) 245.9146° 245.2227°
    Apogee 749.868 km 747.812 km
    Perigee 743.118 km 720.990 km
    Orbit Epoch 2026-10-27T22:31:23+0000 2026-10-27T22:26:22+0000

    ORBCOMM-X & NOAA 16 DEB Collision Probability (Pc) Trend

    ORBCOMM-X & NOAA 16 DEB Collision Probability (Pc) TrendNot Available

    ORBCOMM-X & NOAA 16 DEB Miss Distance (Miss Distance) Trend

    ORBCOMM-X & NOAA 16 DEB Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM-XMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ORBCOMM-XCollision Probability Trend

    Object 1 Probability TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM-X

    No nearby objects data