Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.562371E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:10:37+0800
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    1 Object 1

    AOE ID 51874
    NORAD ID 51874
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66023
    NORAD ID 66023
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3574 STARLINK-35394
    Time of Closest Approach 2026-10-21T16:11:49+0000
    Collision Probability (Pc) 1.562371E-5
    Conjunction Distance (km) 1.017 km
    Relative Speed (km/s) 7.353 km/s
    Conjunction Risk Parameters R (Radial): -0.654 | I (In-track): -0.68 | C (Cross-track): 0.378
    Collision Risk Index (CRI) 0.59
    X Position (km) 4671.689 4671.307
    Position Y (km) 382.6 381.787
    Position Z (km) -4990.17 -4989.692
    Velocity X (km/s) 2.125 -3.214
    Velocity Y (km/s) 6.876 6.441
    Velocity Z (km/s) 2.519 -2.518

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3574 STARLINK-35394
    Semimajor Axis (a) 6840.881 km 6840.839 km
    Eccentricity (e) 0.000138 0.000115
    Inclination (i) 53.1601° 53.1542°
    RAAN 69.7630° 144.0955°
    Perigee Argument 78.7317° 107.6796°
    Mean Anomaly (M) 281.3840° 252.4332°
    Apogee 463.691 km 463.490 km
    Perigee 461.797 km 461.914 km
    Orbit Epoch 2026-10-19T01:57:06+0000 2026-10-19T00:36:11+0000

    STARLINK-3574 & STARLINK-35394 Collision Probability (Pc) Trend

    STARLINK-3574 & STARLINK-35394 Collision Probability (Pc) TrendNot Available

    STARLINK-3574 & STARLINK-35394 Miss Distance (Miss Distance) Trend

    STARLINK-3574 & STARLINK-35394 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3574Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35394Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3574Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35394Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3574

    No nearby objects data