Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.877558E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T14:43:38+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 42847
    NORAD ID 42847
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 48424
    NORAD ID 48424
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter CORVUS BC1 YAOGAN-30 Y
    Time of Closest Approach 2026-10-18T14:47:24+0000
    Collision Probability (Pc) 2.877558E-6
    Conjunction Distance (km) 1.87 km
    Relative Speed (km/s) 11.304 km/s
    Conjunction Risk Parameters R (Radial): -1.825 | I (In-track): 0.264 | C (Cross-track): 0.307
    Collision Risk Index (CRI) 0.44
    X Position (km) -592.823 -592.389
    Position Y (km) -5659.82 -5658.183
    Position Z (km) -3969.077 -3968.286
    Velocity X (km/s) -0.741 7.551
    Velocity Y (km/s) 4.376 -0.598
    Velocity Z (km/s) -6.134 -0.28

    Orbital Parameters 国际轨道数据源

    Parameter CORVUS BC1 YAOGAN-30 Y
    Semimajor Axis (a) 6923.246 km 6935.236 km
    Eccentricity (e) 0.001254 0.000416
    Inclination (i) 97.4241° 34.9973°
    RAAN 88.0474° 4.4700°
    Perigee Argument 35.8642° 188.1130°
    Mean Anomaly (M) 324.3425° 171.9511°
    Apogee 553.788 km 559.985 km
    Perigee 536.430 km 554.213 km
    Orbit Epoch 2026-10-17T09:09:22+0000 2026-10-17T15:17:41+0000

    CORVUS BC1 & YAOGAN-30 Y Collision Probability (Pc) Trend

    CORVUS BC1 & YAOGAN-30 Y Collision Probability (Pc) TrendNot Available

    CORVUS BC1 & YAOGAN-30 Y Miss Distance (Miss Distance) Trend

    CORVUS BC1 & YAOGAN-30 Y Miss Distance (Miss Distance) TrendNot Available

    CORVUS BC1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-30 YMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CORVUS BC1Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-30 YCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CORVUS BC1

    No nearby objects data