Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.843764E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T22:27:43+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 25475
    NORAD ID 25475
    Object Type PAYLOAD
    Country
    ORB ORB
    ← VS →

    2 Object 2

    AOE ID 61288
    NORAD ID 61288
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter ORBCOMM FM 21 CZ-6A DEB
    Time of Closest Approach 2026-10-28T11:50:37+0000
    Collision Probability (Pc) 2.843764E-6
    Conjunction Distance (km) 1.967 km
    Relative Speed (km/s) 13.702 km/s
    Conjunction Risk Parameters R (Radial): -0.018 | I (In-track): -0.777 | C (Cross-track): -1.806
    Collision Risk Index (CRI) 0.44
    X Position (km) -1311.482 -1313.23
    Position Y (km) -6875.992 -6875.487
    Position Z (km) -1414.741 -1415.487
    Velocity X (km/s) 5.486 -0.149
    Velocity Y (km/s) -0.007 -1.475
    Velocity Z (km/s) -5.076 7.326

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 21 CZ-6A DEB
    Semimajor Axis (a) 7142.117 km 7142.428 km
    Eccentricity (e) 0.000279 0.000790
    Inclination (i) 45.0064° 89.0196°
    RAAN 74.3075° 259.5362°
    Perigee Argument 186.4202° 335.7794°
    Mean Anomaly (M) 173.6611° 24.3034°
    Apogee 765.973 km 769.932 km
    Perigee 761.987 km 758.650 km
    Orbit Epoch 2026-10-27T01:35:46+0000 2026-10-27T04:10:15+0000

    ORBCOMM FM 21 & CZ-6A DEB Collision Probability (Pc) Trend

    ORBCOMM FM 21 & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 21 & CZ-6A DEB Miss Distance (Miss Distance) Trend

    ORBCOMM FM 21 & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 21Miss 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 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 21

    No nearby objects data