Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.244746E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:31:53+0800
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    1 Object 1

    AOE ID 49763
    NORAD ID 49763
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68907
    NORAD ID 68907
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3198 STARLINK-37551
    Time of Closest Approach 2026-10-21T08:40:56+0000
    Collision Probability (Pc) 1.244746E-6
    Conjunction Distance (km) 2.583 km
    Relative Speed (km/s) 9.061 km/s
    Conjunction Risk Parameters R (Radial): -2.467 | I (In-track): 0.618 | C (Cross-track): -0.449
    Collision Risk Index (CRI) 0.37
    X Position (km) 3339.008 3338.398
    Position Y (km) -3230.517 -3229.462
    Position Z (km) 5021.785 5019.507
    Velocity X (km/s) 6.58 2.97
    Velocity Y (km/s) 3.017 -4.857
    Velocity Z (km/s) -2.428 -5.087

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3198 STARLINK-37551
    Semimajor Axis (a) 6848.858 km 6843.662 km
    Eccentricity (e) 0.000179 0.000151
    Inclination (i) 53.1572° 97.2853°
    RAAN 195.6503° 126.6934°
    Perigee Argument 100.0468° 80.7220°
    Mean Anomaly (M) 260.0736° 279.4193°
    Apogee 471.947 km 466.558 km
    Perigee 469.495 km 464.492 km
    Orbit Epoch 2026-10-20T04:00:06+0000 2026-10-20T00:47:10+0000

    STARLINK-3198 & STARLINK-37551 Collision Probability (Pc) Trend

    STARLINK-3198 & STARLINK-37551 Collision Probability (Pc) TrendNot Available

    STARLINK-3198 & STARLINK-37551 Miss Distance (Miss Distance) Trend

    STARLINK-3198 & STARLINK-37551 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3198Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37551Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3198Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37551Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3198

    No nearby objects data