Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.005104E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:42:03+0800
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    1 Object 1

    AOE ID 49398
    NORAD ID 49398
    Object Type UNKNOWN
    Country
    JP JP
    ← VS →

    2 Object 2

    AOE ID 61518
    NORAD ID 61518
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT D STARLINK-32172
    Time of Closest Approach 2026-10-21T07:16:13+0000
    Collision Probability (Pc) 2.005104E-6
    Conjunction Distance (km) 2.324 km
    Relative Speed (km/s) 14.601 km/s
    Conjunction Risk Parameters R (Radial): 1.221 | I (In-track): -0.576 | C (Cross-track): -1.89
    Collision Risk Index (CRI) 0.41
    X Position (km) -5417.299 -5417.725
    Position Y (km) 2958.673 2960.946
    Position Z (km) -2974.296 -2974.071
    Velocity X (km/s) 3.382 -4.597
    Velocity Y (km/s) -0.621 -3.27
    Velocity Z (km/s) -6.806 5.131

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT D STARLINK-32172
    Semimajor Axis (a) 6845.522 km 6848.908 km
    Eccentricity (e) 0.001007 0.000195
    Inclination (i) 97.3066° 53.1583°
    RAAN 333.1902° 177.9557°
    Perigee Argument 116.6436° 79.1409°
    Mean Anomaly (M) 243.5840° 280.9812°
    Apogee 474.282 km 472.109 km
    Perigee 460.488 km 469.433 km
    Orbit Epoch 2026-10-19T13:38:28+0000 2026-10-20T03:13:30+0000

    OBJECT D & STARLINK-32172 Collision Probability (Pc) Trend

    OBJECT D & STARLINK-32172 Collision Probability (Pc) TrendNot Available

    OBJECT D & STARLINK-32172 Miss Distance (Miss Distance) Trend

    OBJECT D & STARLINK-32172 Miss Distance (Miss Distance) TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32172Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT DCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32172Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT D

    No nearby objects data