Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.034837E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T09:00:41+0800
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    1 Object 1

    AOE ID 56471
    NORAD ID 56471
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64419
    NORAD ID 64419
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5521 STARLINK-34512
    Time of Closest Approach 2026-10-18T06:13:26+0000
    Collision Probability (Pc) 1.034837E-4
    Conjunction Distance (km) 0.538 km
    Relative Speed (km/s) 6.429 km/s
    Conjunction Risk Parameters R (Radial): -0.161 | I (In-track): 0.466 | C (Cross-track): 0.215
    Collision Risk Index (CRI) 0.75
    X Position (km) 2484.042 2483.957
    Position Y (km) -714.855 -715.364
    Position Z (km) 6343.359 6343.509
    Velocity X (km/s) -0.948 4.775
    Velocity Y (km/s) 7.469 5.821
    Velocity Z (km/s) 1.21 -1.211

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5521 STARLINK-34512
    Semimajor Axis (a) 6855.199 km 6855.145 km
    Eccentricity (e) 0.000265 0.000333
    Inclination (i) 69.9991° 70.0012°
    RAAN 283.2141° 229.9268°
    Perigee Argument 261.5345° 267.4924°
    Mean Anomaly (M) 98.5531° 92.5870°
    Apogee 478.876 km 479.293 km
    Perigee 475.248 km 474.723 km
    Orbit Epoch 2026-10-17T06:19:54+0000 2026-10-17T06:14:51+0000

    STARLINK-5521 & STARLINK-34512 Collision Probability (Pc) Trend

    STARLINK-5521 & STARLINK-34512 Collision Probability (Pc) TrendNot Available

    STARLINK-5521 & STARLINK-34512 Miss Distance (Miss Distance) Trend

    STARLINK-5521 & STARLINK-34512 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34512Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5521Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34512Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5521

    No nearby objects data