Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.336783E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T06:00:29+0800
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    1 Object 1

    AOE ID 24836
    NORAD ID 24836
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 25482
    NORAD ID 25482
    Object Type PAYLOAD
    Country
    ORB ORB

    Conjunction Constraints

    Parameter IRIDIUM 914 ORBCOMM FM 28
    Time of Closest Approach 2026-09-17T18:47:11+0000
    Collision Probability (Pc) 1.336783E-6
    Conjunction Distance (km) 2.868 km
    Relative Speed (km/s) 13.375 km/s
    Conjunction Risk Parameters R (Radial): 2.741 | I (In-track): -0.388 | C (Cross-track): -0.752
    Collision Risk Index (CRI) 0.38
    X Position (km) -6572.831 -6575.34
    Position Y (km) 1134.901 1136.123
    Position Z (km) -2540.998 -2541.659
    Velocity X (km/s) 2.523 -2.671
    Velocity Y (km/s) -0.945 -5.275
    Velocity Z (km/s) -6.97 4.569

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 914 ORBCOMM FM 28
    Semimajor Axis (a) 7132.390 km 7138.891 km
    Eccentricity (e) 0.000326 0.000425
    Inclination (i) 86.3993° 45.0042°
    RAAN 349.7840° 204.7767°
    Perigee Argument 118.6562° 33.4841°
    Mean Anomaly (M) 241.4966° 326.6276°
    Apogee 756.580 km 763.791 km
    Perigee 751.926 km 757.717 km
    Orbit Epoch 2026-09-15T12:32:19+0000 2026-09-15T05:17:26+0000

    IRIDIUM 914 & ORBCOMM FM 28 Collision Probability (Pc) Trend

    IRIDIUM 914 & ORBCOMM FM 28 Collision Probability (Pc) TrendNot Available

    IRIDIUM 914 & ORBCOMM FM 28 Miss Distance (Miss Distance) Trend

    IRIDIUM 914 & ORBCOMM FM 28 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 914Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ORBCOMM FM 28Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 914Collision Probability Trend

    Object 1 Probability TrendNot Available

    ORBCOMM FM 28Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 914

    No nearby objects data