Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.363598E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T13:33:59+0800
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    1 Object 1

    AOE ID 25158
    NORAD ID 25158
    Object Type PAYLOAD
    Country
    ORB ORB
    VS

    2 Object 2

    AOE ID 42368
    NORAD ID 42368
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter ORBCOMM FM 3 NOAA 16 DEB
    Time of Closest Approach 2026-09-11T22:52:25+0000
    Collision Probability (Pc) 2.363598E-6
    Conjunction Distance (km) 1.327 km
    Relative Speed (km/s) 1.527 km/s
    Conjunction Risk Parameters R (Radial): 0.118 | I (In-track): -1.315 | C (Cross-track): 0.127
    Collision Risk Index (CRI) 0.42
    X Position (km) 4982.252 4983.186
    Position Y (km) -2834.678 -2834.761
    Position Z (km) 4311.634 4310.695
    Velocity X (km/s) -5.029 -4.533
    Velocity Y (km/s) -0.443 0.953
    Velocity Z (km/s) 5.47 5.839

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 3 NOAA 16 DEB
    Semimajor Axis (a) 7151.068 km 7170.266 km
    Eccentricity (e) 0.004501 0.001245
    Inclination (i) 107.9615° 98.7170°
    RAAN 342.0327° 335.5122°
    Perigee Argument 181.9533° 168.3701°
    Mean Anomaly (M) 178.1438° 191.7771°
    Apogee 805.115 km 801.058 km
    Perigee 740.747 km 783.200 km
    Orbit Epoch 2026-09-10T18:15:41+0000 2026-09-10T11:25:52+0000

    ORBCOMM FM 3 & NOAA 16 DEB Collision Probability (Pc) Trend

    ORBCOMM FM 3 & NOAA 16 DEB Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 3 & NOAA 16 DEB Miss Distance (Miss Distance) Trend

    ORBCOMM FM 3 & NOAA 16 DEB Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 3Miss 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 FM 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 3

    No nearby objects data