Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.606487E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:08:52+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 21374
    NORAD ID 21374
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65547
    NORAD ID 65547
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DELTA 1 DEB YAOGAN-40 03C
    Time of Closest Approach 2026-10-27T18:37:57+0000
    Collision Probability (Pc) 1.606487E-6
    Conjunction Distance (km) 2.63 km
    Relative Speed (km/s) 14.74 km/s
    Conjunction Risk Parameters R (Radial): -2.435 | I (In-track): -0.169 | C (Cross-track): -0.975
    Collision Risk Index (CRI) 0.39
    X Position (km) -2595.07 -2594.582
    Position Y (km) 259.247 258.255
    Position Z (km) -6754.755 -6752.37
    Velocity X (km/s) -5.736 6.606
    Velocity Y (km/s) 4.156 -2.103
    Velocity Z (km/s) 2.454 -2.62

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB YAOGAN-40 03C
    Semimajor Axis (a) 7405.588 km 7229.072 km
    Eccentricity (e) 0.025755 0.000275
    Inclination (i) 99.8596° 85.9933°
    RAAN 146.8274° 344.1660°
    Perigee Argument 316.7793° 89.8025°
    Mean Anomaly (M) 196.0133° 270.3473°
    Apogee 1218.184 km 852.921 km
    Perigee 836.718 km 848.949 km
    Orbit Epoch 2026-10-27T02:05:47+0000 2026-10-27T02:09:17+0000

    DELTA 1 DEB & YAOGAN-40 03C Collision Probability (Pc) Trend

    DELTA 1 DEB & YAOGAN-40 03C Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & YAOGAN-40 03C Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & YAOGAN-40 03C Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-40 03CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-40 03CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data