Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.84056E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:02:07+0800
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    1 Object 1

    AOE ID 59015
    NORAD ID 59015
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66095
    NORAD ID 66095
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31521 STARLINK-35559
    Time of Closest Approach 2026-10-21T18:56:32+0000
    Collision Probability (Pc) 1.84056E-5
    Conjunction Distance (km) 0.789 km
    Relative Speed (km/s) 2.586 km/s
    Conjunction Risk Parameters R (Radial): 0.039 | I (In-track): 0.776 | C (Cross-track): 0.133
    Collision Risk Index (CRI) 0.6
    X Position (km) 3631.81 3632.176
    Position Y (km) 2042.742 2042.044
    Position Z (km) -5431.465 -5431.433
    Velocity X (km/s) -2.789 -4.576
    Velocity Y (km/s) 7.052 6.048
    Velocity Z (km/s) 0.788 -0.787

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31521 STARLINK-35559
    Semimajor Axis (a) 6840.849 km 6840.804 km
    Eccentricity (e) 0.000052 0.000083
    Inclination (i) 53.1595° 53.1575°
    RAAN 117.7042° 144.5844°
    Perigee Argument 13.2301° 84.2194°
    Mean Anomaly (M) 346.8715° 275.8903°
    Apogee 463.068 km 463.236 km
    Perigee 462.356 km 462.098 km
    Orbit Epoch 2026-10-19T12:35:16+0000 2026-10-19T00:09:01+0000

    STARLINK-31521 & STARLINK-35559 Collision Probability (Pc) Trend

    STARLINK-31521 & STARLINK-35559 Collision Probability (Pc) TrendNot Available

    STARLINK-31521 & STARLINK-35559 Miss Distance (Miss Distance) Trend

    STARLINK-31521 & STARLINK-35559 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35559Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31521Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35559Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31521

    No nearby objects data