Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.381438E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-03T09:39:34+0800
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    1 Object 1

    AOE ID 25417
    NORAD ID 25417
    Object Type PAYLOAD
    Country
    ORB ORB
    ← VS →

    2 Object 2

    AOE ID 34175
    NORAD ID 34175
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter ORBCOMM FM 16 COSMOS 1818 COOLANT
    Time of Closest Approach 2026-11-03T07:35:44+0000
    Collision Probability (Pc) 8.381438E-6
    Conjunction Distance (km) 1.35 km
    Relative Speed (km/s) 12.231 km/s
    Conjunction Risk Parameters R (Radial): -0.655 | I (In-track): 0.688 | C (Cross-track): -0.958
    Collision Risk Index (CRI) 0.53
    X Position (km) 3630.683 3631.359
    Position Y (km) -6108.409 -6107.268
    Position Z (km) 615.856 615.605
    Velocity X (km/s) 4.33 3.019
    Velocity Y (km/s) 3.104 1.125
    Velocity Z (km/s) 5.251 -6.747

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 16 COSMOS 1818 COOLANT
    Semimajor Axis (a) 7135.681 km 7127.835 km
    Eccentricity (e) 0.000702 0.002247
    Inclination (i) 44.9937° 65.0001°
    RAAN 299.7194° 130.2654°
    Perigee Argument 301.6975° 275.5370°
    Mean Anomaly (M) 58.3189° 84.3157°
    Apogee 762.557 km 765.716 km
    Perigee 752.531 km 733.680 km
    Orbit Epoch 2026-11-02T11:35:13+0000 2026-10-31T18:53:41+0000

    ORBCOMM FM 16 & COSMOS 1818 COOLANT Collision Probability (Pc) Trend

    ORBCOMM FM 16 & COSMOS 1818 COOLANT Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 16 & COSMOS 1818 COOLANT Miss Distance (Miss Distance) Trend

    ORBCOMM FM 16 & COSMOS 1818 COOLANT Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 16Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1818 COOLANTMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ORBCOMM FM 16Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1818 COOLANTCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 16

    No nearby objects data