Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.136848E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:23:57+0800
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    1 Object 1

    AOE ID 48464
    NORAD ID 48464
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64780
    NORAD ID 64780
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2686 STARLINK-34491
    Time of Closest Approach 2026-10-21T12:53:50+0000
    Collision Probability (Pc) 2.136848E-6
    Conjunction Distance (km) 1.728 km
    Relative Speed (km/s) 5.003 km/s
    Conjunction Risk Parameters R (Radial): 1.513 | I (In-track): -0.789 | C (Cross-track): 0.273
    Collision Risk Index (CRI) 0.42
    X Position (km) 3905.486 3904.985
    Position Y (km) -1889.662 -1888.491
    Position Z (km) 5280.457 5279.289
    Velocity X (km/s) 4.884 1.401
    Velocity Y (km/s) 5.655 7.341
    Velocity Z (km/s) -1.586 1.586

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2686 STARLINK-34491
    Semimajor Axis (a) 6844.845 km 6841.013 km
    Eccentricity (e) 0.000178 0.000156
    Inclination (i) 53.1566° 53.1587°
    RAAN 227.4375° 278.4520°
    Perigee Argument 138.5628° 84.5715°
    Mean Anomaly (M) 221.5509° 275.5466°
    Apogee 467.926 km 463.944 km
    Perigee 465.490 km 461.808 km
    Orbit Epoch 2026-10-19T22:54:09+0000 2026-10-19T08:59:09+0000

    STARLINK-2686 & STARLINK-34491 Collision Probability (Pc) Trend

    STARLINK-2686 & STARLINK-34491 Collision Probability (Pc) TrendNot Available

    STARLINK-2686 & STARLINK-34491 Miss Distance (Miss Distance) Trend

    STARLINK-2686 & STARLINK-34491 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2686Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34491Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2686Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34491Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2686

    No nearby objects data