Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.621309E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T22:01:14+0800
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    1 Object 1

    AOE ID 42945
    NORAD ID 42945
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69540
    NORAD ID 69540
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter YAOGAN-30 A OBJECT C
    Time of Closest Approach 2026-10-31T22:51:07+0000
    Collision Probability (Pc) 1.621309E-6
    Conjunction Distance (km) 2.428 km
    Relative Speed (km/s) 11.826 km/s
    Conjunction Risk Parameters R (Radial): -2.242 | I (In-track): -0.575 | C (Cross-track): -0.73
    Collision Risk Index (CRI) 0.39
    X Position (km) 5597.33 5596.02
    Position Y (km) 997.35 996.493
    Position Z (km) 3960.561 3958.706
    Velocity X (km/s) -1.1 -4.007
    Velocity Y (km/s) 7.5 -1.968
    Velocity Z (km/s) -0.334 6.127

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-30 A OBJECT C
    Semimajor Axis (a) 6933.504 km 6918.406 km
    Eccentricity (e) 0.000275 0.001938
    Inclination (i) 34.9978° 97.6857°
    RAAN 286.6013° 13.1638°
    Perigee Argument 252.2598° 185.7512°
    Mean Anomaly (M) 107.7811° 174.3496°
    Apogee 557.275 km 553.680 km
    Perigee 553.459 km 526.858 km
    Orbit Epoch 2026-10-30T00:13:29+0000 2026-10-29T14:58:58+0000

    YAOGAN-30 A & OBJECT C Collision Probability (Pc) Trend

    YAOGAN-30 A & OBJECT C Collision Probability (Pc) TrendNot Available

    YAOGAN-30 A & OBJECT C Miss Distance (Miss Distance) Trend

    YAOGAN-30 A & OBJECT C Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-30 AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-30 ACollision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-30 A

    No nearby objects data