Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.994621E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-03T08:16:19+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 41197
    NORAD ID 41197
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter ORBCOMM-X NOAA 16 DEB
    Time of Closest Approach 2026-11-03T17:58:15+0000
    Collision Probability (Pc) 4.994621E-6
    Conjunction Distance (km) 1.317 km
    Relative Speed (km/s) 5.079 km/s
    Conjunction Risk Parameters R (Radial): 1.309 | I (In-track): -0.135 | C (Cross-track): 0.045
    Collision Risk Index (CRI) 0.49
    X Position (km) -311.268 -311.185
    Position Y (km) -1071.545 -1071.77
    Position Z (km) 7025.696 7026.991
    Velocity X (km/s) -7.418 -6.324
    Velocity Y (km/s) -0.887 4.008
    Velocity Z (km/s) -0.463 0.334

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM-X NOAA 16 DEB
    Semimajor Axis (a) 7124.623 km 7145.164 km
    Eccentricity (e) 0.000482 0.003199
    Inclination (i) 98.2793° 98.6503°
    RAAN 6.0401° 325.8317°
    Perigee Argument 101.7480° 83.0828°
    Mean Anomaly (M) 258.4252° 277.3995°
    Apogee 749.923 km 789.882 km
    Perigee 743.049 km 744.172 km
    Orbit Epoch 2026-11-02T09:56:03+0000 2026-11-02T08:09:20+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