Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.578497E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T14:11:23+0800
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    1 Object 1

    AOE ID 23545
    NORAD ID 23545
    Object Type PAYLOAD
    Country
    ORB ORB
    ← VS →

    2 Object 2

    AOE ID 56492
    NORAD ID 56492
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ORBCOMM FM 1 STARLINK-5846
    Time of Closest Approach 2026-10-29T14:29:56+0000
    Collision Probability (Pc) 8.578497E-7
    Conjunction Distance (km) 2.3 km
    Relative Speed (km/s) 3.257 km/s
    Conjunction Risk Parameters R (Radial): -2.174 | I (In-track): -0.73 | C (Cross-track): -0.161
    Collision Risk Index (CRI) 0.34
    X Position (km) -2264.683 -2263.693
    Position Y (km) 908.669 909.078
    Position Z (km) -6513.83 -6511.794
    Velocity X (km/s) -1.365 -4.19
    Velocity Y (km/s) -7.418 -6.27
    Velocity Z (km/s) -0.559 0.581

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 1 STARLINK-5846
    Semimajor Axis (a) 6954.057 km 6950.274 km
    Eccentricity (e) 0.000695 0.000462
    Inclination (i) 69.9589° 69.9964°
    RAAN 267.8165° 241.3286°
    Perigee Argument 279.6196° 269.2238°
    Mean Anomaly (M) 80.4177° 90.8391°
    Apogee 580.755 km 575.349 km
    Perigee 571.085 km 568.925 km
    Orbit Epoch 2026-10-26T22:46:40+0000 2026-10-26T22:47:19+0000

    ORBCOMM FM 1 & STARLINK-5846 Collision Probability (Pc) Trend

    ORBCOMM FM 1 & STARLINK-5846 Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 1 & STARLINK-5846 Miss Distance (Miss Distance) Trend

    ORBCOMM FM 1 & STARLINK-5846 Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5846Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ORBCOMM FM 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5846Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 1

    No nearby objects data