Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.2777E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:43:10+0800
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    1 Object 1

    AOE ID 51887
    NORAD ID 51887
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64215
    NORAD ID 64215
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3551 STARLINK-34349
    Time of Closest Approach 2026-10-21T23:27:23+0000
    Collision Probability (Pc) 1.2777E-6
    Conjunction Distance (km) 1.807 km
    Relative Speed (km/s) 2.545 km/s
    Conjunction Risk Parameters R (Radial): 0.285 | I (In-track): 1.76 | C (Cross-track): -0.297
    Collision Risk Index (CRI) 0.37
    X Position (km) 3293.949 3295.178
    Position Y (km) -2549.019 -2547.714
    Position Z (km) -5433.493 -5433.719
    Velocity X (km/s) 5.4 3.802
    Velocity Y (km/s) 5.327 6.563
    Velocity Z (km/s) 0.775 -0.772

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3551 STARLINK-34349
    Semimajor Axis (a) 6840.875 km 6840.819 km
    Eccentricity (e) 0.000079 0.000202
    Inclination (i) 53.1612° 53.1566°
    RAAN 52.3359° 76.3901°
    Perigee Argument 87.0832° 81.8386°
    Mean Anomaly (M) 273.0261° 278.2846°
    Apogee 463.278 km 464.066 km
    Perigee 462.198 km 461.298 km
    Orbit Epoch 2026-10-19T09:17:09+0000 2026-10-19T09:21:12+0000

    STARLINK-3551 & STARLINK-34349 Collision Probability (Pc) Trend

    STARLINK-3551 & STARLINK-34349 Collision Probability (Pc) TrendNot Available

    STARLINK-3551 & STARLINK-34349 Miss Distance (Miss Distance) Trend

    STARLINK-3551 & STARLINK-34349 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3551Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34349Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3551Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34349Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3551

    No nearby objects data