Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.981797E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:57:06+0800
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    1 Object 1

    AOE ID 48309
    NORAD ID 48309
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64344
    NORAD ID 64344
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2517 STARLINK-33977
    Time of Closest Approach 2026-10-22T02:49:56+0000
    Collision Probability (Pc) 8.981797E-7
    Conjunction Distance (km) 2.977 km
    Relative Speed (km/s) 7.168 km/s
    Conjunction Risk Parameters R (Radial): -2.794 | I (In-track): -0.905 | C (Cross-track): -0.481
    Collision Risk Index (CRI) 0.34
    X Position (km) 3690.746 3691.511
    Position Y (km) 1813.586 1814.979
    Position Z (km) -5483.739 -5486.256
    Velocity X (km/s) -3.276 -6.41
    Velocity Y (km/s) 6.879 1.69
    Velocity Z (km/s) 0.07 -3.754

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2517 STARLINK-33977
    Semimajor Axis (a) 6848.846 km 6852.687 km
    Eccentricity (e) 0.000093 0.000272
    Inclination (i) 53.1581° 70.0006°
    RAAN 128.3698° 185.0224°
    Perigee Argument 91.9705° 273.2332°
    Mean Anomaly (M) 268.1402° 86.8532°
    Apogee 471.344 km 476.412 km
    Perigee 470.074 km 472.688 km
    Orbit Epoch 2026-10-19T06:19:02+0000 2026-10-19T03:12:27+0000

    STARLINK-2517 & STARLINK-33977 Collision Probability (Pc) Trend

    STARLINK-2517 & STARLINK-33977 Collision Probability (Pc) TrendNot Available

    STARLINK-2517 & STARLINK-33977 Miss Distance (Miss Distance) Trend

    STARLINK-2517 & STARLINK-33977 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33977Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2517Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33977Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2517

    No nearby objects data