Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.255221E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:36:23+0800
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    1 Object 1

    AOE ID 51884
    NORAD ID 51884
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65916
    NORAD ID 65916
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3577 STARLINK-35521
    Time of Closest Approach 2026-10-21T09:48:08+0000
    Collision Probability (Pc) 1.255221E-6
    Conjunction Distance (km) 2.843 km
    Relative Speed (km/s) 11.744 km/s
    Conjunction Risk Parameters R (Radial): 0.113 | I (In-track): -1.82 | C (Cross-track): 2.181
    Collision Risk Index (CRI) 0.37
    X Position (km) 5587.101 5588.591
    Position Y (km) 3166.976 3164.556
    Position Z (km) -2364.191 -2364.238
    Velocity X (km/s) -0.643 -4.163
    Velocity Y (km/s) 5.24 3.245
    Velocity Z (km/s) 5.513 -5.512

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3577 STARLINK-35521
    Semimajor Axis (a) 6840.882 km 6840.782 km
    Eccentricity (e) 0.000060 0.000198
    Inclination (i) 53.1595° 53.1563°
    RAAN 59.8609° 208.5986°
    Perigee Argument 330.5313° 87.8465°
    Mean Anomaly (M) 29.5656° 272.2765°
    Apogee 463.155 km 464.002 km
    Perigee 462.335 km 461.288 km
    Orbit Epoch 2026-10-18T08:26:24+0000 2026-10-18T04:19:03+0000

    STARLINK-3577 & STARLINK-35521 Collision Probability (Pc) Trend

    STARLINK-3577 & STARLINK-35521 Collision Probability (Pc) TrendNot Available

    STARLINK-3577 & STARLINK-35521 Miss Distance (Miss Distance) Trend

    STARLINK-3577 & STARLINK-35521 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3577Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35521Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3577Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35521Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3577

    No nearby objects data