Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.989571E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T13:11:35+0800
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    1 Object 1

    AOE ID 59299
    NORAD ID 59299
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61872
    NORAD ID 61872
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-31409 OBJECT D
    Time of Closest Approach 2026-10-16T17:09:33+0000
    Collision Probability (Pc) 2.989571E-6
    Conjunction Distance (km) 1.757 km
    Relative Speed (km/s) 9.139 km/s
    Conjunction Risk Parameters R (Radial): -1.561 | I (In-track): 0.642 | C (Cross-track): 0.485
    Collision Risk Index (CRI) 0.45
    X Position (km) -5538.674 -5539.552
    Position Y (km) -459.046 -458.741
    Position Z (km) 4015.429 4016.919
    Velocity X (km/s) -1.353 -4.497
    Velocity Y (km/s) -7.018 0.845
    Velocity Z (km/s) -2.662 -6.097

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31409 OBJECT D
    Semimajor Axis (a) 6861.168 km 6857.359 km
    Eccentricity (e) 0.000179 0.000830
    Inclination (i) 43.0016° 97.4132°
    RAAN 69.3621° 356.8969°
    Perigee Argument 269.8009° 276.9876°
    Mean Anomaly (M) 90.2638° 83.0420°
    Apogee 484.260 km 484.913 km
    Perigee 481.802 km 473.531 km
    Orbit Epoch 2026-10-14T06:34:18+0000 2026-10-14T06:24:48+0000

    STARLINK-31409 & OBJECT D Collision Probability (Pc) Trend

    STARLINK-31409 & OBJECT D Collision Probability (Pc) TrendNot Available

    STARLINK-31409 & OBJECT D Miss Distance (Miss Distance) Trend

    STARLINK-31409 & OBJECT D Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31409Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31409Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31409

    No nearby objects data