Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.641683E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-12T03:17:34+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 30136
    NORAD ID 30136
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 47546
    NORAD ID 47546
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter FENGYUN 1C DEB COSMOS 2549
    Time of Closest Approach 2026-11-13T16:46:40+0000
    Collision Probability (Pc) 1.641683E-6
    Conjunction Distance (km) 2.563 km
    Relative Speed (km/s) 14.223 km/s
    Conjunction Risk Parameters R (Radial): -1.742 | I (In-track): 0.537 | C (Cross-track): -1.801
    Collision Risk Index (CRI) 0.39
    X Position (km) -3421.079 -3420.382
    Position Y (km) -1617.98 -1619.391
    Position Z (km) -6224.761 -6222.739
    Velocity X (km/s) -6.419 6.157
    Velocity Y (km/s) -0.704 -3.2
    Velocity Z (km/s) 3.603 -2.552

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB COSMOS 2549
    Semimajor Axis (a) 7287.075 km 7281.871 km
    Eccentricity (e) 0.012718 0.000704
    Inclination (i) 98.5147° 67.1517°
    RAAN 188.7001° 347.6563°
    Perigee Argument 222.3737° 260.1483°
    Mean Anomaly (M) 291.0656° 99.8808°
    Apogee 1001.618 km 908.857 km
    Perigee 816.258 km 898.611 km
    Orbit Epoch 2026-11-11T03:51:43+0000 2026-11-11T03:27:44+0000

    FENGYUN 1C DEB & COSMOS 2549 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & COSMOS 2549 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & COSMOS 2549 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & COSMOS 2549 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2549Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2549Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data