Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.740356E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T08:58:10+0800
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    1 Object 1

    AOE ID 52459
    NORAD ID 52459
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58384
    NORAD ID 58384
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3856 STARLINK-30825
    Time of Closest Approach 2026-08-29T03:54:30+0000
    Collision Probability (Pc) 9.740356E-7
    Conjunction Distance (km) 2.93 km
    Relative Speed (km/s) 8.02 km/s
    Conjunction Risk Parameters R (Radial): 2.523 | I (In-track): -1.268 | C (Cross-track): 0.78
    Collision Risk Index (CRI) 0.35
    X Position (km) -3284.541 -3282.241
    Position Y (km) -3540.385 -3540.095
    Position Z (km) -4855.924 -4854.133
    Velocity X (km/s) 6.687 2.823
    Velocity Y (km/s) -2.326 -6.494
    Velocity Z (km/s) -2.829 2.829

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3856 STARLINK-30825
    Semimajor Axis (a) 6843.342 km 6840.866 km
    Eccentricity (e) 0.000103 0.000108
    Inclination (i) 53.1616° 53.1587°
    RAAN 4.8226° 279.6939°
    Perigee Argument 78.6603° 76.3305°
    Mean Anomaly (M) 281.4515° 283.7817°
    Apogee 465.910 km 463.468 km
    Perigee 464.500 km 461.990 km
    Orbit Epoch 2026-08-27T18:00:35+0000 2026-08-28T09:25:14+0000

    STARLINK-3856 & STARLINK-30825 Collision Probability (Pc) Trend

    STARLINK-3856 & STARLINK-30825 Collision Probability (Pc) TrendNot Available

    STARLINK-3856 & STARLINK-30825 Miss Distance (Miss Distance) Trend

    STARLINK-3856 & STARLINK-30825 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3856Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30825Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3856Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30825Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3856

    No nearby objects data