Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.392136E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:10:02+0800
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    1 Object 1

    AOE ID 53436
    NORAD ID 53436
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68068
    NORAD ID 68068
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4527 STARLINK-36990
    Time of Closest Approach 2026-10-21T19:24:32+0000
    Collision Probability (Pc) 4.392136E-6
    Conjunction Distance (km) 1.47 km
    Relative Speed (km/s) 7.182 km/s
    Conjunction Risk Parameters R (Radial): -1.319 | I (In-track): 0.57 | C (Cross-track): 0.307
    Collision Risk Index (CRI) 0.48
    X Position (km) 4343.429 4342.361
    Position Y (km) 1673.538 1673.819
    Position Z (km) -5020.626 -5019.657
    Velocity X (km/s) -4.875 0.037
    Velocity Y (km/s) 5.33 7.224
    Velocity Z (km/s) -2.442 2.442

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4527 STARLINK-36990
    Semimajor Axis (a) 6840.923 km 6840.746 km
    Eccentricity (e) 0.000143 0.000020
    Inclination (i) 53.1596° 53.1603°
    RAAN 155.2333° 82.2977°
    Perigee Argument 98.1052° 221.7318°
    Mean Anomaly (M) 262.0112° 138.3669°
    Apogee 463.765 km 462.748 km
    Perigee 461.807 km 462.470 km
    Orbit Epoch 2026-10-20T01:41:39+0000 2026-10-20T06:10:54+0000

    STARLINK-4527 & STARLINK-36990 Collision Probability (Pc) Trend

    STARLINK-4527 & STARLINK-36990 Collision Probability (Pc) TrendNot Available

    STARLINK-4527 & STARLINK-36990 Miss Distance (Miss Distance) Trend

    STARLINK-4527 & STARLINK-36990 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4527Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36990Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4527Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36990Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4527

    No nearby objects data