Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.135908E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:16:51+0800
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    1 Object 1

    AOE ID 53528
    NORAD ID 53528
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69719
    NORAD ID 69719
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4503 STARLINK-38039
    Time of Closest Approach 2026-10-22T04:00:12+0000
    Collision Probability (Pc) 2.135908E-6
    Conjunction Distance (km) 2.256 km
    Relative Speed (km/s) 14.62 km/s
    Conjunction Risk Parameters R (Radial): 2.079 | I (In-track): 0.253 | C (Cross-track): -0.837
    Collision Risk Index (CRI) 0.42
    X Position (km) -5569.465 -5571.642
    Position Y (km) 2644.013 2644.167
    Position Z (km) 2962.594 2963.162
    Velocity X (km/s) 0.06 -2.506
    Velocity Y (km/s) -5.651 2.377
    Velocity Z (km/s) 5.137 -6.809

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4503 STARLINK-38039
    Semimajor Axis (a) 6843.361 km 6843.561 km
    Eccentricity (e) 0.000092 0.000110
    Inclination (i) 53.1614° 97.2823°
    RAAN 143.5606° 329.0044°
    Perigee Argument 85.6600° 107.7054°
    Mean Anomaly (M) 274.4507° 252.4309°
    Apogee 465.852 km 466.176 km
    Perigee 464.596 km 464.672 km
    Orbit Epoch 2026-10-20T00:14:44+0000 2026-10-20T01:13:15+0000

    STARLINK-4503 & STARLINK-38039 Collision Probability (Pc) Trend

    STARLINK-4503 & STARLINK-38039 Collision Probability (Pc) TrendNot Available

    STARLINK-4503 & STARLINK-38039 Miss Distance (Miss Distance) Trend

    STARLINK-4503 & STARLINK-38039 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4503Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38039Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4503Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38039Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4503

    No nearby objects data