Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.300935E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:48:46+0800
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    1 Object 1

    AOE ID 51128
    NORAD ID 51128
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64189
    NORAD ID 64189
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3400 STARLINK-33872
    Time of Closest Approach 2026-10-21T03:50:24+0000
    Collision Probability (Pc) 1.300935E-6
    Conjunction Distance (km) 2.678 km
    Relative Speed (km/s) 10.775 km/s
    Conjunction Risk Parameters R (Radial): 2.502 | I (In-track): 0.669 | C (Cross-track): 0.679
    Collision Risk Index (CRI) 0.37
    X Position (km) -4816.858 -4819.144
    Position Y (km) 3191.594 3191.965
    Position Z (km) 3647.736 3649.08
    Velocity X (km/s) -5.395 -0.589
    Velocity Y (km/s) -2.924 -6.108
    Velocity Z (km/s) -4.552 4.55

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3400 STARLINK-33872
    Semimajor Axis (a) 6837.876 km 6840.819 km
    Eccentricity (e) 0.000113 0.000199
    Inclination (i) 53.1600° 53.1526°
    RAAN 359.1043° 121.3072°
    Perigee Argument 88.1012° 88.8965°
    Mean Anomaly (M) 272.0121° 271.2266°
    Apogee 460.514 km 464.044 km
    Perigee 458.964 km 461.320 km
    Orbit Epoch 2026-10-20T05:22:13+0000 2026-10-20T12:01:34+0000

    STARLINK-3400 & STARLINK-33872 Collision Probability (Pc) Trend

    STARLINK-3400 & STARLINK-33872 Collision Probability (Pc) TrendNot Available

    STARLINK-3400 & STARLINK-33872 Miss Distance (Miss Distance) Trend

    STARLINK-3400 & STARLINK-33872 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3400Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33872Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3400Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33872Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3400

    No nearby objects data