Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.529656E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:14:09+0800
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    1 Object 1

    AOE ID 53712
    NORAD ID 53712
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64912
    NORAD ID 64912
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4683 STARLINK-34711
    Time of Closest Approach 2026-10-21T17:25:26+0000
    Collision Probability (Pc) 6.529656E-6
    Conjunction Distance (km) 1.309 km
    Relative Speed (km/s) 7.32 km/s
    Conjunction Risk Parameters R (Radial): 0.027 | I (In-track): 1.146 | C (Cross-track): -0.63
    Collision Risk Index (CRI) 0.51
    X Position (km) -2001.276 -2000.101
    Position Y (km) -4230.855 -4231.428
    Position Z (km) -4996.665 -4996.688
    Velocity X (km/s) 4.906 7.188
    Velocity Y (km/s) -5.274 -0.446
    Velocity Z (km/s) 2.503 -2.503

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4683 STARLINK-34711
    Semimajor Axis (a) 6840.867 km 6840.814 km
    Eccentricity (e) 0.000128 0.000307
    Inclination (i) 53.1597° 53.1589°
    RAAN 310.2852° 23.0087°
    Perigee Argument 83.0101° 110.6615°
    Mean Anomaly (M) 277.1047° 249.4717°
    Apogee 463.605 km 464.779 km
    Perigee 461.855 km 460.575 km
    Orbit Epoch 2026-10-19T01:36:59+0000 2026-10-19T06:31:12+0000

    STARLINK-4683 & STARLINK-34711 Collision Probability (Pc) Trend

    STARLINK-4683 & STARLINK-34711 Collision Probability (Pc) TrendNot Available

    STARLINK-4683 & STARLINK-34711 Miss Distance (Miss Distance) Trend

    STARLINK-4683 & STARLINK-34711 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4683Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34711Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4683Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34711Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4683

    No nearby objects data