Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.463554E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T08:37:11+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 2026-10-22T18:31:16+0000
    Collision Probability (Pc) 1.463554E-4
    Conjunction Distance (km) 0.468 km
    Relative Speed (km/s) 6.428 km/s
    Conjunction Risk Parameters R (Radial): 0.423 | I (In-track): 0.185 | C (Cross-track): 0.08
    Collision Risk Index (CRI) 0.78
    X Position (km) 2282.928 2282.688
    Position Y (km) -1213.081 -1213.181
    Position Z (km) 6343.539 6343.15
    Velocity X (km/s) 0.618 5.875
    Velocity Y (km/s) 7.503 4.708
    Velocity Z (km/s) 1.21 -1.212

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5521 STARLINK-34512
    Semimajor Axis (a) 6855.219 km 6855.160 km
    Eccentricity (e) 0.000310 0.000288
    Inclination (i) 69.9953° 70.0016°
    RAAN 272.3112° 219.3721°
    Perigee Argument 269.7990° 260.5030°
    Mean Anomaly (M) 90.2831° 99.5820°
    Apogee 479.205 km 478.998 km
    Perigee 474.959 km 475.048 km
    Orbit Epoch 2026-10-21T09:12:42+0000 2026-10-21T05:59:19+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