Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.089638E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T18:45:23+0800
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    1 Object 1

    AOE ID 52551
    NORAD ID 52551
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64684
    NORAD ID 64684
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3969 STARLINK-34485
    Time of Closest Approach 2026-08-30T11:14:40+0000
    Collision Probability (Pc) 6.089638E-7
    Conjunction Distance (km) 2.624 km
    Relative Speed (km/s) 2.518 km/s
    Conjunction Risk Parameters R (Radial): -2.605 | I (In-track): -0.304 | C (Cross-track): -0.05
    Collision Risk Index (CRI) 0.31
    X Position (km) 3102.251 3100.865
    Position Y (km) -2780.158 -2779.33
    Position Z (km) -5436.627 -5434.559
    Velocity X (km/s) 4.273 5.762
    Velocity Y (km/s) 6.265 4.933
    Velocity Z (km/s) -0.766 0.765

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3969 STARLINK-34485
    Semimajor Axis (a) 6843.380 km 6840.766 km
    Eccentricity (e) 0.000133 0.000173
    Inclination (i) 53.1591° 53.1574°
    RAAN 62.7011° 41.0405°
    Perigee Argument 86.1801° 87.2076°
    Mean Anomaly (M) 273.9353° 272.9124°
    Apogee 466.154 km 463.814 km
    Perigee 464.332 km 461.444 km
    Orbit Epoch 2026-08-29T21:35:26+0000 2026-08-29T10:35:38+0000

    STARLINK-3969 & STARLINK-34485 Collision Probability (Pc) Trend

    STARLINK-3969 & STARLINK-34485 Collision Probability (Pc) TrendNot Available

    STARLINK-3969 & STARLINK-34485 Miss Distance (Miss Distance) Trend

    STARLINK-3969 & STARLINK-34485 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3969Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34485Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3969Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34485Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3969

    No nearby objects data