Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.766533E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:08:45+0800
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    1 Object 1

    AOE ID 58480
    NORAD ID 58480
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66973
    NORAD ID 66973
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30984 STARLINK-35778
    Time of Closest Approach 2026-10-21T16:47:41+0000
    Collision Probability (Pc) 2.766533E-4
    Conjunction Distance (km) 0.297 km
    Relative Speed (km/s) 3.574 km/s
    Conjunction Risk Parameters R (Radial): 0.151 | I (In-track): 0.249 | C (Cross-track): 0.061
    Collision Risk Index (CRI) 0.84
    X Position (km) 2326.356 2326.077
    Position Y (km) -4604.274 -4604.289
    Position Z (km) 4514.995 4514.896
    Velocity X (km/s) 6.087 7.15
    Velocity Y (km/s) 4.396 2.293
    Velocity Z (km/s) 1.344 -1.342

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30984 STARLINK-35778
    Semimajor Axis (a) 6861.217 km 6861.140 km
    Eccentricity (e) 0.000123 0.000150
    Inclination (i) 43.0020° 42.9981°
    RAAN 241.0084° 201.2532°
    Perigee Argument 265.7682° 254.1184°
    Mean Anomaly (M) 94.3029° 105.9502°
    Apogee 483.924 km 484.031 km
    Perigee 482.236 km 481.975 km
    Orbit Epoch 2026-10-19T04:50:09+0000 2026-10-19T03:08:21+0000

    STARLINK-30984 & STARLINK-35778 Collision Probability (Pc) Trend

    STARLINK-30984 & STARLINK-35778 Collision Probability (Pc) TrendNot Available

    STARLINK-30984 & STARLINK-35778 Miss Distance (Miss Distance) Trend

    STARLINK-30984 & STARLINK-35778 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30984Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35778Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30984Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35778Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30984

    No nearby objects data