Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.623098E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:57:43+0800
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    1 Object 1

    AOE ID 52644
    NORAD ID 52644
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69971
    NORAD ID 69971
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3985 STARLINK-37922
    Time of Closest Approach 2026-10-22T06:55:00+0000
    Collision Probability (Pc) 1.623098E-6
    Conjunction Distance (km) 2.34 km
    Relative Speed (km/s) 10.525 km/s
    Conjunction Risk Parameters R (Radial): 2.339 | I (In-track): 0.064 | C (Cross-track): -0.056
    Collision Risk Index (CRI) 0.39
    X Position (km) 5086.417 5088.193
    Position Y (km) -2462.974 -2463.74
    Position Z (km) 3840.759 3842.075
    Velocity X (km/s) -0.254 5.081
    Velocity Y (km/s) 6.277 3.693
    Velocity Z (km/s) 4.348 -4.348

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3985 STARLINK-37922
    Semimajor Axis (a) 6837.867 km 6840.838 km
    Eccentricity (e) 0.000150 0.000131
    Inclination (i) 53.1596° 53.1574°
    RAAN 317.2862° 199.5345°
    Perigee Argument 91.6728° 90.7601°
    Mean Anomaly (M) 268.4447° 269.3552°
    Apogee 460.755 km 463.599 km
    Perigee 458.705 km 461.803 km
    Orbit Epoch 2026-10-19T08:25:23+0000 2026-10-19T03:17:53+0000

    STARLINK-3985 & STARLINK-37922 Collision Probability (Pc) Trend

    STARLINK-3985 & STARLINK-37922 Collision Probability (Pc) TrendNot Available

    STARLINK-3985 & STARLINK-37922 Miss Distance (Miss Distance) Trend

    STARLINK-3985 & STARLINK-37922 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3985Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37922Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3985Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37922Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3985

    No nearby objects data