Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.423147E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T11:08:20+0800
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    1 Object 1

    AOE ID 61870
    NORAD ID 61870
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66228
    NORAD ID 66228
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT B STARLINK-35731
    Time of Closest Approach 2026-10-22T01:15:21+0000
    Collision Probability (Pc) 8.423147E-6
    Conjunction Distance (km) 1.356 km
    Relative Speed (km/s) 12.616 km/s
    Conjunction Risk Parameters R (Radial): -1.312 | I (In-track): 0.202 | C (Cross-track): -0.275
    Collision Risk Index (CRI) 0.54
    X Position (km) -4149.438 -4150.404
    Position Y (km) 316.712 317.03
    Position Z (km) -5434.499 -5435.396
    Velocity X (km/s) 6.023 -1.556
    Velocity Y (km/s) 1.162 -7.425
    Velocity Z (km/s) -4.534 0.756

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT B STARLINK-35731
    Semimajor Axis (a) 6844.165 km 6840.805 km
    Eccentricity (e) 0.000913 0.000123
    Inclination (i) 97.4053° 53.1578°
    RAAN 3.8685° 262.0393°
    Perigee Argument 232.1949° 100.5870°
    Mean Anomaly (M) 127.8467° 259.5271°
    Apogee 472.277 km 463.511 km
    Perigee 459.779 km 461.825 km
    Orbit Epoch 2026-10-20T12:13:05+0000 2026-10-20T07:24:37+0000

    OBJECT B & STARLINK-35731 Collision Probability (Pc) Trend

    OBJECT B & STARLINK-35731 Collision Probability (Pc) TrendNot Available

    OBJECT B & STARLINK-35731 Miss Distance (Miss Distance) Trend

    OBJECT B & STARLINK-35731 Miss Distance (Miss Distance) TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35731Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35731Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT B

    No nearby objects data