Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.022059E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T09:41:10+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 25981
    NORAD ID 25981
    Object Type PAYLOAD
    Country
    ORB ORB
    ← VS →

    2 Object 2

    AOE ID 55237
    NORAD ID 55237
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter ORBCOMM FM 31 CZ-6A DEB
    Time of Closest Approach 2026-10-29T09:11:05+0000
    Collision Probability (Pc) 2.022059E-6
    Conjunction Distance (km) 2.289 km
    Relative Speed (km/s) 14.061 km/s
    Conjunction Risk Parameters R (Radial): 1.301 | I (In-track): -0.636 | C (Cross-track): -1.771
    Collision Risk Index (CRI) 0.41
    X Position (km) 5264.772 5266.992
    Position Y (km) 4300.989 4300.661
    Position Z (km) 2193.635 2193.188
    Velocity X (km/s) -2.314 -0.99
    Velocity Y (km/s) 5.274 -2.344
    Velocity Z (km/s) -4.76 6.984

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 31 CZ-6A DEB
    Semimajor Axis (a) 7142.508 km 7071.850 km
    Eccentricity (e) 0.000536 0.010398
    Inclination (i) 45.0207° 98.7644°
    RAAN 241.8352° 41.2123°
    Perigee Argument 354.3494° 210.3088°
    Mean Anomaly (M) 5.7293° 149.2072°
    Apogee 768.203 km 767.247 km
    Perigee 760.539 km 620.179 km
    Orbit Epoch 2026-10-28T14:07:59+0000 2026-10-28T13:21:38+0000

    ORBCOMM FM 31 & CZ-6A DEB Collision Probability (Pc) Trend

    ORBCOMM FM 31 & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 31 & CZ-6A DEB Miss Distance (Miss Distance) Trend

    ORBCOMM FM 31 & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 31Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-6A DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ORBCOMM FM 31Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 31

    No nearby objects data