Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.110746E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:41:30+0800
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    1 Object 1

    AOE ID 52846
    NORAD ID 52846
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69743
    NORAD ID 69743
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4212 STARLINK-38087
    Time of Closest Approach 2026-10-21T23:02:10+0000
    Collision Probability (Pc) 1.110746E-6
    Conjunction Distance (km) 2.676 km
    Relative Speed (km/s) 8.174 km/s
    Conjunction Risk Parameters R (Radial): -2.39 | I (In-track): 1.012 | C (Cross-track): -0.647
    Collision Risk Index (CRI) 0.36
    X Position (km) 3000.047 2998.914
    Position Y (km) -4031.257 -4028.973
    Position Z (km) -4661.223 -4660.412
    Velocity X (km/s) 3.223 -4.105
    Velocity Y (km/s) 6.113 3.306
    Velocity Z (km/s) -3.216 -5.505

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4212 STARLINK-38087
    Semimajor Axis (a) 6848.892 km 6843.619 km
    Eccentricity (e) 0.000138 0.000284
    Inclination (i) 53.1586° 97.2868°
    RAAN 94.0365° 131.3819°
    Perigee Argument 95.2059° 85.4958°
    Mean Anomaly (M) 264.9100° 274.6608°
    Apogee 471.701 km 467.425 km
    Perigee 469.809 km 463.539 km
    Orbit Epoch 2026-10-19T12:03:29+0000 2026-10-19T19:57:08+0000

    STARLINK-4212 & STARLINK-38087 Collision Probability (Pc) Trend

    STARLINK-4212 & STARLINK-38087 Collision Probability (Pc) TrendNot Available

    STARLINK-4212 & STARLINK-38087 Miss Distance (Miss Distance) Trend

    STARLINK-4212 & STARLINK-38087 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4212Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38087Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4212Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38087Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4212

    No nearby objects data