Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.777354E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T05:06:48+0800
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    1 Object 1

    AOE ID 57995
    NORAD ID 57995
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59581
    NORAD ID 59581
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30517 STARLINK-31690
    Time of Closest Approach 2026-10-31T02:15:54+0000
    Collision Probability (Pc) 4.777354E-5
    Conjunction Distance (km) 0.67 km
    Relative Speed (km/s) 5.085 km/s
    Conjunction Risk Parameters R (Radial): -0.666 | I (In-track): 0.064 | C (Cross-track): 0.018
    Collision Risk Index (CRI) 0.69
    X Position (km) -2768.643 -2768.967
    Position Y (km) -4541.105 -4541.51
    Position Z (km) 4324.997 4325.422
    Velocity X (km/s) 6.976 5.303
    Velocity Y (km/s) -2.373 -5.115
    Velocity Z (km/s) 1.97 -1.971

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30517 STARLINK-31690
    Semimajor Axis (a) 6861.265 km 6861.198 km
    Eccentricity (e) 0.000139 0.000126
    Inclination (i) 42.9994° 43.0056°
    RAAN 188.7525° 131.6829°
    Perigee Argument 273.8930° 258.6146°
    Mean Anomaly (M) 339.9338° 101.4565°
    Apogee 484.085 km 483.926 km
    Perigee 482.171 km 482.196 km
    Orbit Epoch 2026-10-29T04:00:03+0000 2026-10-28T21:59:25+0000

    STARLINK-30517 & STARLINK-31690 Collision Probability (Pc) Trend

    STARLINK-30517 & STARLINK-31690 Collision Probability (Pc) TrendNot Available

    STARLINK-30517 & STARLINK-31690 Miss Distance (Miss Distance) Trend

    STARLINK-30517 & STARLINK-31690 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31690Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30517Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31690Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30517

    No nearby objects data