Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.241693E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:39:25+0800
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    1 Object 1

    AOE ID 53780
    NORAD ID 53780
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63453
    NORAD ID 63453
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4678 STARLINK-33784
    Time of Closest Approach 2026-10-22T01:05:33+0000
    Collision Probability (Pc) 2.241693E-5
    Conjunction Distance (km) 1.013 km
    Relative Speed (km/s) 11.999 km/s
    Conjunction Risk Parameters R (Radial): 0.894 | I (In-track): -0.292 | C (Cross-track): -0.375
    Collision Risk Index (CRI) 0.62
    X Position (km) 6111.082 6110.467
    Position Y (km) -2556.083 -2555.31
    Position Z (km) 1703.359 1703.139
    Velocity X (km/s) 0.438 3.211
    Velocity Y (km/s) 4.94 3.782
    Velocity Z (km/s) 5.808 -5.808

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4678 STARLINK-33784
    Semimajor Axis (a) 6840.860 km 6840.819 km
    Eccentricity (e) 0.000147 0.000231
    Inclination (i) 53.1595° 53.1552°
    RAAN 338.0803° 182.2687°
    Perigee Argument 95.1302° 81.2479°
    Mean Anomaly (M) 264.9869° 278.8785°
    Apogee 463.732 km 464.261 km
    Perigee 461.714 km 461.103 km
    Orbit Epoch 2026-10-19T12:02:48+0000 2026-10-19T02:02:53+0000

    STARLINK-4678 & STARLINK-33784 Collision Probability (Pc) Trend

    STARLINK-4678 & STARLINK-33784 Collision Probability (Pc) TrendNot Available

    STARLINK-4678 & STARLINK-33784 Miss Distance (Miss Distance) Trend

    STARLINK-4678 & STARLINK-33784 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4678Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33784Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4678Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33784Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4678

    No nearby objects data