Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.69662E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:00:57+0800
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    1 Object 1

    AOE ID 54798
    NORAD ID 54798
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66211
    NORAD ID 66211
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5420 STARLINK-35723
    Time of Closest Approach 2026-10-20T16:23:41+0000
    Collision Probability (Pc) 1.69662E-6
    Conjunction Distance (km) 2.395 km
    Relative Speed (km/s) 12.221 km/s
    Conjunction Risk Parameters R (Radial): 2.341 | I (In-track): -0.309 | C (Cross-track): 0.398
    Collision Risk Index (CRI) 0.4
    X Position (km) 1362.097 1363.057
    Position Y (km) 6693.964 6696.156
    Position Z (km) 315.371 315.47
    Velocity X (km/s) -4.548 -4.432
    Velocity Y (km/s) 0.63 1.198
    Velocity Z (km/s) 6.104 -6.103

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5420 STARLINK-35723
    Semimajor Axis (a) 6837.875 km 6840.780 km
    Eccentricity (e) 0.000107 0.000197
    Inclination (i) 53.1604° 53.1577°
    RAAN 83.8339° 267.3286°
    Perigee Argument 88.7410° 94.0370°
    Mean Anomaly (M) 271.3715° 266.0858°
    Apogee 460.467 km 463.990 km
    Perigee 459.009 km 461.296 km
    Orbit Epoch 2026-10-19T02:53:13+0000 2026-10-19T05:14:20+0000

    STARLINK-5420 & STARLINK-35723 Collision Probability (Pc) Trend

    STARLINK-5420 & STARLINK-35723 Collision Probability (Pc) TrendNot Available

    STARLINK-5420 & STARLINK-35723 Miss Distance (Miss Distance) Trend

    STARLINK-5420 & STARLINK-35723 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5420Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35723Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5420Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35723Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5420

    No nearby objects data