Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.443197E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:14:16+0800
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    1 Object 1

    AOE ID 55269
    NORAD ID 55269
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63946
    NORAD ID 63946
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5277 STARLINK-34039
    Time of Closest Approach 2026-10-20T17:55:18+0000
    Collision Probability (Pc) 2.443197E-6
    Conjunction Distance (km) 2.068 km
    Relative Speed (km/s) 13.154 km/s
    Conjunction Risk Parameters R (Radial): 1.639 | I (In-track): 0.645 | C (Cross-track): 1.084
    Collision Risk Index (CRI) 0.43
    X Position (km) 3691.388 3691.499
    Position Y (km) 2822.248 2823.92
    Position Z (km) -5042.906 -5044.117
    Velocity X (km/s) -6.179 1.505
    Velocity Y (km/s) 0.118 5.993
    Velocity Z (km/s) -4.457 4.457

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5277 STARLINK-34039
    Semimajor Axis (a) 6852.730 km 6855.129 km
    Eccentricity (e) 0.000306 0.000421
    Inclination (i) 69.9985° 70.0009°
    RAAN 198.3789° 64.4778°
    Perigee Argument 271.4615° 272.2648°
    Mean Anomaly (M) 88.6210° 87.8045°
    Apogee 476.693 km 479.881 km
    Perigee 472.493 km 474.103 km
    Orbit Epoch 2026-10-19T03:15:57+0000 2026-10-19T07:37:06+0000

    STARLINK-5277 & STARLINK-34039 Collision Probability (Pc) Trend

    STARLINK-5277 & STARLINK-34039 Collision Probability (Pc) TrendNot Available

    STARLINK-5277 & STARLINK-34039 Miss Distance (Miss Distance) Trend

    STARLINK-5277 & STARLINK-34039 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5277Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34039Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5277Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34039Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5277

    No nearby objects data