Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.269177E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T22:10:29+0800
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    1 Object 1

    AOE ID 54170
    NORAD ID 54170
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65636
    NORAD ID 65636
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5155 STARLINK-35209
    Time of Closest Approach 2026-10-21T09:55:46+0000
    Collision Probability (Pc) 2.269177E-4
    Conjunction Distance (km) 0.399 km
    Relative Speed (km/s) 7.485 km/s
    Conjunction Risk Parameters R (Radial): 0.371 | I (In-track): 0.125 | C (Cross-track): -0.075
    Collision Risk Index (CRI) 0.82
    X Position (km) 928.843 928.65
    Position Y (km) -4620.318 -4620.099
    Position Z (km) -4966.169 -4965.898
    Velocity X (km/s) 5.979 7.048
    Velocity Y (km/s) 3.969 -1.351
    Velocity Z (km/s) -2.577 2.577

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5155 STARLINK-35209
    Semimajor Axis (a) 6840.884 km 6840.823 km
    Eccentricity (e) 0.000146 0.000167
    Inclination (i) 53.1580° 53.1604°
    RAAN 60.0413° 345.3763°
    Perigee Argument 89.1254° 82.2317°
    Mean Anomaly (M) 270.9916° 277.8875°
    Apogee 463.747 km 463.828 km
    Perigee 461.747 km 461.544 km
    Orbit Epoch 2026-10-19T02:09:06+0000 2026-10-18T21:14:56+0000

    STARLINK-5155 & STARLINK-35209 Collision Probability (Pc) Trend

    STARLINK-5155 & STARLINK-35209 Collision Probability (Pc) TrendNot Available

    STARLINK-5155 & STARLINK-35209 Miss Distance (Miss Distance) Trend

    STARLINK-5155 & STARLINK-35209 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5155Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35209Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5155Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35209Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5155

    No nearby objects data