Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.308007E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:53:21+0800
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    1 Object 1

    AOE ID 57747
    NORAD ID 57747
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63682
    NORAD ID 63682
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30307 STARLINK-33840
    Time of Closest Approach 2026-10-20T21:06:53+0000
    Collision Probability (Pc) 1.308007E-6
    Conjunction Distance (km) 2.579 km
    Relative Speed (km/s) 9.828 km/s
    Conjunction Risk Parameters R (Radial): 0.212 | I (In-track): 1.97 | C (Cross-track): 1.652
    Collision Risk Index (CRI) 0.37
    X Position (km) 6556.674 6556.474
    Position Y (km) 12.026 9.456
    Position Z (km) 2013.366 2013.309
    Velocity X (km/s) -1.458 1.439
    Velocity Y (km/s) 5.831 5.836
    Velocity Z (km/s) 4.695 -4.695

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30307 STARLINK-33840
    Semimajor Axis (a) 6861.188 km 6861.051 km
    Eccentricity (e) 0.000198 0.000119
    Inclination (i) 43.0013° 43.0002°
    RAAN 350.1279° 209.0869°
    Perigee Argument 269.8239° 279.3461°
    Mean Anomaly (M) 90.2386° 80.7256°
    Apogee 484.411 km 483.730 km
    Perigee 481.691 km 482.098 km
    Orbit Epoch 2026-10-19T05:46:19+0000 2026-10-19T03:38:37+0000

    STARLINK-30307 & STARLINK-33840 Collision Probability (Pc) Trend

    STARLINK-30307 & STARLINK-33840 Collision Probability (Pc) TrendNot Available

    STARLINK-30307 & STARLINK-33840 Miss Distance (Miss Distance) Trend

    STARLINK-30307 & STARLINK-33840 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30307Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33840Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30307Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33840Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30307

    No nearby objects data