Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.720601E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T20:27:37+0800
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    1 Object 1

    AOE ID 59476
    NORAD ID 59476
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63817
    NORAD ID 63817
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31515 STARLINK-33959
    Time of Closest Approach 2026-10-31T06:37:28+0000
    Collision Probability (Pc) 3.720601E-6
    Conjunction Distance (km) 1.653 km
    Relative Speed (km/s) 9.703 km/s
    Conjunction Risk Parameters R (Radial): 1.57 | I (In-track): -0.392 | C (Cross-track): 0.337
    Collision Risk Index (CRI) 0.46
    X Position (km) -3526.812 -3527.185
    Position Y (km) 5463.197 5464.729
    Position Z (km) -2190.458 -2190.95
    Velocity X (km/s) -5.779 -4.103
    Velocity Y (km/s) -1.888 -4.488
    Velocity Z (km/s) 4.6 -4.596

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31515 STARLINK-33959
    Semimajor Axis (a) 6861.038 km 6861.097 km
    Eccentricity (e) 0.000385 0.000150
    Inclination (i) 43.0339° 43.0010°
    RAAN 159.1198° 296.3906°
    Perigee Argument 255.0841° 269.0144°
    Mean Anomaly (M) 104.9585° 333.0916°
    Apogee 485.546 km 483.989 km
    Perigee 480.256 km 481.931 km
    Orbit Epoch 2026-10-28T14:24:25+0000 2026-10-28T16:00:02+0000

    STARLINK-31515 & STARLINK-33959 Collision Probability (Pc) Trend

    STARLINK-31515 & STARLINK-33959 Collision Probability (Pc) TrendNot Available

    STARLINK-31515 & STARLINK-33959 Miss Distance (Miss Distance) Trend

    STARLINK-31515 & STARLINK-33959 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31515Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33959Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31515Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33959Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31515

    No nearby objects data