Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.840531E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T03:15:07+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 33678
    NORAD ID 33678
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 63918
    NORAD ID 63918
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB YAOGAN-40 02A
    Time of Closest Approach 2026-08-30T13:35:36+0000
    Collision Probability (Pc) 2.840531E-6
    Conjunction Distance (km) 2.004 km
    Relative Speed (km/s) 14.753 km/s
    Conjunction Risk Parameters R (Radial): -1.744 | I (In-track): 0.045 | C (Cross-track): -0.984
    Collision Risk Index (CRI) 0.44
    X Position (km) 5389.697 5391.439
    Position Y (km) -2221.119 -2220.78
    Position Z (km) -4284.333 -4285.262
    Velocity X (km/s) 3.466 -3.799
    Velocity Y (km/s) -2.977 2.259
    Velocity Z (km/s) 5.766 -5.957

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB YAOGAN-40 02A
    Semimajor Axis (a) 7109.381 km 7229.104 km
    Eccentricity (e) 0.020281 0.000175
    Inclination (i) 99.0230° 85.9999°
    RAAN 327.5842° 155.2233°
    Perigee Argument 186.3650° 94.1955°
    Mean Anomaly (M) 173.4960° 265.9428°
    Apogee 875.430 km 852.230 km
    Perigee 587.058 km 849.704 km
    Orbit Epoch 2026-08-27T11:09:17+0000 2026-08-29T07:40:08+0000

    FENGYUN 1C DEB & YAOGAN-40 02A Collision Probability (Pc) Trend

    FENGYUN 1C DEB & YAOGAN-40 02A Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & YAOGAN-40 02A Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & YAOGAN-40 02A Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-40 02AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-40 02ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data