Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.331621E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:19:03+0800
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    1 Object 1

    AOE ID 57120
    NORAD ID 57120
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59785
    NORAD ID 59785
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-6147 STARLINK-31890
    Time of Closest Approach 2026-10-30T04:15:38+0000
    Collision Probability (Pc) 6.331621E-5
    Conjunction Distance (km) 0.642 km
    Relative Speed (km/s) 6.407 km/s
    Conjunction Risk Parameters R (Radial): 0.439 | I (In-track): 0.424 | C (Cross-track): -0.199
    Collision Risk Index (CRI) 0.71
    X Position (km) 78.239 77.776
    Position Y (km) 5525.574 5525.936
    Position Z (km) 4058.114 4058.371
    Velocity X (km/s) -6.948 -6.894
    Velocity Y (km/s) -1.8 1.997
    Velocity Z (km/s) 2.581 -2.58

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-6147 STARLINK-31890
    Semimajor Axis (a) 6860.868 km 6861.052 km
    Eccentricity (e) 0.000305 0.000204
    Inclination (i) 42.9993° 43.0024°
    RAAN 53.5023° 338.3077°
    Perigee Argument 280.7892° 269.6614°
    Mean Anomaly (M) 79.2616° 90.4004°
    Apogee 484.823 km 484.312 km
    Perigee 480.639 km 481.518 km
    Orbit Epoch 2026-10-27T06:57:20+0000 2026-10-27T03:33:20+0000

    STARLINK-6147 & STARLINK-31890 Collision Probability (Pc) Trend

    STARLINK-6147 & STARLINK-31890 Collision Probability (Pc) TrendNot Available

    STARLINK-6147 & STARLINK-31890 Miss Distance (Miss Distance) Trend

    STARLINK-6147 & STARLINK-31890 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-6147Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31890Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-6147Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31890Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-6147

    No nearby objects data