Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.853166E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-03T08:53:42+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 25480
    NORAD ID 25480
    Object Type PAYLOAD
    Country
    ORB ORB
    ← VS →

    2 Object 2

    AOE ID 34019
    NORAD ID 34019
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter ORBCOMM FM 26 COSMOS 2251 DEB
    Time of Closest Approach 2026-11-05T05:17:15+0000
    Collision Probability (Pc) 5.853166E-6
    Conjunction Distance (km) 1.503 km
    Relative Speed (km/s) 12.239 km/s
    Conjunction Risk Parameters R (Radial): -1.418 | I (In-track): -0.274 | C (Cross-track): 0.414
    Collision Risk Index (CRI) 0.5
    X Position (km) 6381.149 6379.92
    Position Y (km) -432.844 -433.233
    Position Z (km) -3178.987 -3178.214
    Velocity X (km/s) 2.437 -3.036
    Velocity Y (km/s) 5.747 2.52
    Velocity Z (km/s) 4.106 -6.354

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 26 COSMOS 2251 DEB
    Semimajor Axis (a) 7142.764 km 7153.283 km
    Eccentricity (e) 0.000746 0.006129
    Inclination (i) 45.0075° 73.9518°
    RAAN 38.7522° 173.6879°
    Perigee Argument 254.0389° 280.4600°
    Mean Anomaly (M) 105.9637° 230.4945°
    Apogee 769.958 km 818.987 km
    Perigee 759.296 km 731.305 km
    Orbit Epoch 2026-11-02T12:26:52+0000 2026-11-02T01:43:46+0000

    ORBCOMM FM 26 & COSMOS 2251 DEB Collision Probability (Pc) Trend

    ORBCOMM FM 26 & COSMOS 2251 DEB Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 26 & COSMOS 2251 DEB Miss Distance (Miss Distance) Trend

    ORBCOMM FM 26 & COSMOS 2251 DEB Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 26Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ORBCOMM FM 26Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 26

    No nearby objects data