Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.145572E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:42:01+0800
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    1 Object 1

    AOE ID 47821
    NORAD ID 47821
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53849
    NORAD ID 53849
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2406 STARLINK-4770
    Time of Closest Approach 2026-10-20T07:05:08+0000
    Collision Probability (Pc) 2.145572E-5
    Conjunction Distance (km) 0.913 km
    Relative Speed (km/s) 6.796 km/s
    Conjunction Risk Parameters R (Radial): 0.593 | I (In-track): -0.618 | C (Cross-track): 0.314
    Collision Risk Index (CRI) 0.62
    X Position (km) -3442.958 -3443.717
    Position Y (km) -3039.381 -3039.126
    Position Z (km) -5087.294 -5087.73
    Velocity X (km/s) 2.624 6.404
    Velocity Y (km/s) -6.782 -3.445
    Velocity Z (km/s) 2.278 -2.278

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2406 STARLINK-4770
    Semimajor Axis (a) 6848.138 km 6848.915 km
    Eccentricity (e) 0.000151 0.000103
    Inclination (i) 53.1594° 53.1610°
    RAAN 282.6961° 350.6596°
    Perigee Argument 101.5458° 91.1347°
    Mean Anomaly (M) 258.5713° 268.9772°
    Apogee 471.039 km 471.485 km
    Perigee 468.963 km 470.071 km
    Orbit Epoch 2026-10-19T04:45:53+0000 2026-10-19T03:23:05+0000

    STARLINK-2406 & STARLINK-4770 Collision Probability (Pc) Trend

    STARLINK-2406 & STARLINK-4770 Collision Probability (Pc) TrendNot Available

    STARLINK-2406 & STARLINK-4770 Miss Distance (Miss Distance) Trend

    STARLINK-2406 & STARLINK-4770 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2406Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4770Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2406Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4770Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2406

    No nearby objects data