Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.875473E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:04:23+0800
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    1 Object 1

    AOE ID 49435
    NORAD ID 49435
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 51778
    NORAD ID 51778
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3117 STARLINK-3615
    Time of Closest Approach 2026-10-21T22:57:05+0000
    Collision Probability (Pc) 1.875473E-6
    Conjunction Distance (km) 2.159 km
    Relative Speed (km/s) 10.098 km/s
    Conjunction Risk Parameters R (Radial): 2.157 | I (In-track): 0.073 | C (Cross-track): -0.073
    Collision Risk Index (CRI) 0.4
    X Position (km) 3463.04 3462.025
    Position Y (km) 4225.783 4224.382
    Position Z (km) 4111.567 4110.276
    Velocity X (km/s) -2.506 -6.362
    Velocity Y (km/s) 5.985 1.281
    Velocity Z (km/s) -4.029 4.03

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3117 STARLINK-3615
    Semimajor Axis (a) 6843.387 km 6840.859 km
    Eccentricity (e) 0.000140 0.000080
    Inclination (i) 53.1604° 53.1624°
    RAAN 277.6005° 28.8491°
    Perigee Argument 98.1112° 65.1089°
    Mean Anomaly (M) 262.0049° 294.9997°
    Apogee 466.207 km 463.271 km
    Perigee 464.293 km 462.173 km
    Orbit Epoch 2026-10-19T06:15:10+0000 2026-10-19T06:38:48+0000

    STARLINK-3117 & STARLINK-3615 Collision Probability (Pc) Trend

    STARLINK-3117 & STARLINK-3615 Collision Probability (Pc) TrendNot Available

    STARLINK-3117 & STARLINK-3615 Miss Distance (Miss Distance) Trend

    STARLINK-3117 & STARLINK-3615 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3117Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3615Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3117Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3615Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3117

    No nearby objects data