Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.028778E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T16:19:37+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 2026-10-20T04:31:29+0000
    Collision Probability (Pc) 6.028778E-6
    Conjunction Distance (km) 1.305 km
    Relative Speed (km/s) 6.419 km/s
    Conjunction Risk Parameters R (Radial): -0.639 | I (In-track): -1.031 | C (Cross-track): 0.478
    Collision Risk Index (CRI) 0.51
    X Position (km) -2414.404 -2415.042
    Position Y (km) 935.209 934.237
    Position Z (km) -6352.263 -6352.854
    Velocity X (km/s) 0.277 -5.264
    Velocity Y (km/s) -7.513 -5.365
    Velocity Z (km/s) -1.211 1.213

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5521 STARLINK-34512
    Semimajor Axis (a) 6855.227 km 6855.192 km
    Eccentricity (e) 0.000321 0.000184
    Inclination (i) 69.9961° 69.9996°
    RAAN 278.7139° 226.4657°
    Perigee Argument 270.3083° 290.6602°
    Mean Anomaly (M) 89.7724° 69.4375°
    Apogee 479.293 km 478.318 km
    Perigee 474.887 km 475.792 km
    Orbit Epoch 2026-10-18T23:08:21+0000 2026-10-18T13:38:18+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