Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.369966E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:15:05+0800
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    1 Object 1

    AOE ID 58484
    NORAD ID 58484
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59622
    NORAD ID 59622
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30991 STARLINK-31774
    Time of Closest Approach 2026-10-29T20:56:20+0000
    Collision Probability (Pc) 1.369966E-5
    Conjunction Distance (km) 0.861 km
    Relative Speed (km/s) 2.58 km/s
    Conjunction Risk Parameters R (Radial): 0.614 | I (In-track): 0.595 | C (Cross-track): -0.099
    Collision Risk Index (CRI) 0.58
    X Position (km) -1200.161 -1199.682
    Position Y (km) -4944.554 -4945.137
    Position Z (km) 4593.61 4594.023
    Velocity X (km/s) 7.51 7.102
    Velocity Y (km/s) -0.932 -2.613
    Velocity Z (km/s) 0.958 -0.956

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30991 STARLINK-31774
    Semimajor Axis (a) 6861.203 km 6861.156 km
    Eccentricity (e) 0.000155 0.000141
    Inclination (i) 43.0026° 42.9997°
    RAAN 195.5393° 166.8384°
    Perigee Argument 269.0362° 272.3487°
    Mean Anomaly (M) 131.2531° 149.9748°
    Apogee 484.133 km 483.990 km
    Perigee 481.999 km 482.048 km
    Orbit Epoch 2026-10-27T06:00:04+0000 2026-10-27T06:00:04+0000

    STARLINK-30991 & STARLINK-31774 Collision Probability (Pc) Trend

    STARLINK-30991 & STARLINK-31774 Collision Probability (Pc) TrendNot Available

    STARLINK-30991 & STARLINK-31774 Miss Distance (Miss Distance) Trend

    STARLINK-30991 & STARLINK-31774 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30991Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31774Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30991Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31774Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30991

    No nearby objects data