Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.679533E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-03T02:32:54+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 25980
    NORAD ID 25980
    Object Type PAYLOAD
    Country
    ORB ORB
    ← VS →

    2 Object 2

    AOE ID 47045
    NORAD ID 47045
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter ORBCOMM FM 30 COSMOS 2251 DEB
    Time of Closest Approach 2026-11-04T13:59:49+0000
    Collision Probability (Pc) 1.679533E-6
    Conjunction Distance (km) 2.021 km
    Relative Speed (km/s) 6.552 km/s
    Conjunction Risk Parameters R (Radial): 0.999 | I (In-track): -1.577 | C (Cross-track): 0.773
    Collision Risk Index (CRI) 0.4
    X Position (km) -1124.02 -1123.074
    Position Y (km) 5135.072 5136.847
    Position Z (km) -4844.725 -4844.536
    Velocity X (km/s) -6.71 -1.717
    Velocity Y (km/s) -2.897 -5.19
    Velocity Z (km/s) -1.508 -5.076

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 30 COSMOS 2251 DEB
    Semimajor Axis (a) 7142.173 km 7139.830 km
    Eccentricity (e) 0.000800 0.002982
    Inclination (i) 45.0305° 74.0573°
    RAAN 227.3287° 271.4916°
    Perigee Argument 0.7213° 329.6161°
    Mean Anomaly (M) 359.3647° 43.3027°
    Apogee 769.753 km 782.986 km
    Perigee 758.319 km 740.400 km
    Orbit Epoch 2026-11-02T00:48:45+0000 2026-11-02T04:17:11+0000

    ORBCOMM FM 30 & COSMOS 2251 DEB Collision Probability (Pc) Trend

    ORBCOMM FM 30 & COSMOS 2251 DEB Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 30 & COSMOS 2251 DEB Miss Distance (Miss Distance) Trend

    ORBCOMM FM 30 & COSMOS 2251 DEB Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 30Miss 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 30Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 30

    No nearby objects data