Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.915414E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T21:54:23+0800
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    1 Object 1

    AOE ID 57607
    NORAD ID 57607
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59651
    NORAD ID 59651
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30252 STARLINK-31277
    Time of Closest Approach 2026-10-13T20:22:54+0000
    Collision Probability (Pc) 4.915414E-6
    Conjunction Distance (km) 1.378 km
    Relative Speed (km/s) 6.211 km/s
    Conjunction Risk Parameters R (Radial): -0.43 | I (In-track): -1.194 | C (Cross-track): 0.535
    Collision Risk Index (CRI) 0.49
    X Position (km) 4129.753 4129.15
    Position Y (km) 3617.766 3618.979
    Position Z (km) 4106.511 4106.768
    Velocity X (km/s) -3.19 -5.992
    Velocity Y (km/s) 6.468 4.011
    Velocity Z (km/s) -2.484 2.484

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30252 STARLINK-31277
    Semimajor Axis (a) 6861.127 km 6861.298 km
    Eccentricity (e) 0.000139 0.000177
    Inclination (i) 43.0044° 43.0055°
    RAAN 279.1460° 354.5755°
    Perigee Argument 269.9658° 259.6179°
    Mean Anomaly (M) 90.1035° 100.4474°
    Apogee 483.941 km 484.373 km
    Perigee 482.039 km 481.949 km
    Orbit Epoch 2026-10-13T01:02:04+0000 2026-10-12T15:51:59+0000

    STARLINK-30252 & STARLINK-31277 Collision Probability (Pc) Trend

    STARLINK-30252 & STARLINK-31277 Collision Probability (Pc) TrendNot Available

    STARLINK-30252 & STARLINK-31277 Miss Distance (Miss Distance) Trend

    STARLINK-30252 & STARLINK-31277 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30252Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31277Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30252Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31277Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30252

    No nearby objects data