Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.532717E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:43:43+0800
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    1 Object 1

    AOE ID 53420
    NORAD ID 53420
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68082
    NORAD ID 68082
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4552 STARLINK-37054
    Time of Closest Approach 2026-10-21T07:22:10+0000
    Collision Probability (Pc) 4.532717E-6
    Conjunction Distance (km) 1.327 km
    Relative Speed (km/s) 4.546 km/s
    Conjunction Risk Parameters R (Radial): -1.263 | I (In-track): -0.385 | C (Cross-track): 0.118
    Collision Risk Index (CRI) 0.48
    X Position (km) -280.068 -279.614
    Position Y (km) 4293.387 4292.619
    Position Z (km) -5325.412 -5324.431
    Velocity X (km/s) -7.377 -7.149
    Velocity Y (km/s) 1.291 -2.237
    Velocity Z (km/s) 1.429 -1.429

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4552 STARLINK-37054
    Semimajor Axis (a) 6840.897 km 6840.824 km
    Eccentricity (e) 0.000087 0.000106
    Inclination (i) 53.1574° 53.1560°
    RAAN 172.7644° 215.5526°
    Perigee Argument 111.7772° 184.0402°
    Mean Anomaly (M) 248.3324° 176.0592°
    Apogee 463.358 km 463.413 km
    Perigee 462.162 km 461.961 km
    Orbit Epoch 2026-10-18T23:25:26+0000 2026-10-19T04:14:03+0000

    STARLINK-4552 & STARLINK-37054 Collision Probability (Pc) Trend

    STARLINK-4552 & STARLINK-37054 Collision Probability (Pc) TrendNot Available

    STARLINK-4552 & STARLINK-37054 Miss Distance (Miss Distance) Trend

    STARLINK-4552 & STARLINK-37054 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4552Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37054Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4552Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37054Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4552

    No nearby objects data