Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.665982E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:45:49+0800
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    1 Object 1

    AOE ID 53845
    NORAD ID 53845
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61893
    NORAD ID 61893
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4753 STARLINK-32489
    Time of Closest Approach 2026-10-22T20:17:56+0000
    Collision Probability (Pc) 1.665982E-6
    Conjunction Distance (km) 2.404 km
    Relative Speed (km/s) 12.005 km/s
    Conjunction Risk Parameters R (Radial): -0.54 | I (In-track): 1.451 | C (Cross-track): 1.839
    Collision Risk Index (CRI) 0.39
    X Position (km) -6120.046 -6120.463
    Position Y (km) 2548.159 2545.795
    Position Z (km) 1684.836 1684.7
    Velocity X (km/s) -3.187 -0.441
    Velocity Y (km/s) -3.788 -4.932
    Velocity Z (km/s) -5.815 5.815

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4753 STARLINK-32489
    Semimajor Axis (a) 6839.655 km 6840.875 km
    Eccentricity (e) 0.000064 0.000129
    Inclination (i) 53.1654° 53.1592°
    RAAN 2.5254° 159.5429°
    Perigee Argument 328.1520° 87.5142°
    Mean Anomaly (M) 31.9444° 272.6009°
    Apogee 461.958 km 463.622 km
    Perigee 461.078 km 461.854 km
    Orbit Epoch 2026-10-19T19:41:48+0000 2026-10-20T01:00:04+0000

    STARLINK-4753 & STARLINK-32489 Collision Probability (Pc) Trend

    STARLINK-4753 & STARLINK-32489 Collision Probability (Pc) TrendNot Available

    STARLINK-4753 & STARLINK-32489 Miss Distance (Miss Distance) Trend

    STARLINK-4753 & STARLINK-32489 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4753Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32489Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4753Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32489Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4753

    No nearby objects data