Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.221675E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:58:40+0800
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    1 Object 1

    AOE ID 54178
    NORAD ID 54178
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65646
    NORAD ID 65646
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5164 STARLINK-35183
    Time of Closest Approach 2026-10-22T04:47:44+0000
    Collision Probability (Pc) 4.221675E-6
    Conjunction Distance (km) 1.488 km
    Relative Speed (km/s) 7.18 km/s
    Conjunction Risk Parameters R (Radial): 0.438 | I (In-track): 1.253 | C (Cross-track): 0.674
    Collision Risk Index (CRI) 0.48
    X Position (km) 767.399 768.851
    Position Y (km) -4591.211 -4591.273
    Position Z (km) -5020.556 -5020.874
    Velocity X (km/s) 6.201 7.068
    Velocity Y (km/s) 3.705 -1.484
    Velocity Z (km/s) -2.442 2.442

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5164 STARLINK-35183
    Semimajor Axis (a) 6840.886 km 6840.822 km
    Eccentricity (e) 0.000151 0.000305
    Inclination (i) 53.1582° 53.1576°
    RAAN 58.8295° 344.3832°
    Perigee Argument 87.4070° 81.8299°
    Mean Anomaly (M) 272.7105° 278.3050°
    Apogee 463.781 km 464.770 km
    Perigee 461.717 km 460.600 km
    Orbit Epoch 2026-10-19T08:30:21+0000 2026-10-19T20:48:38+0000

    STARLINK-5164 & STARLINK-35183 Collision Probability (Pc) Trend

    STARLINK-5164 & STARLINK-35183 Collision Probability (Pc) TrendNot Available

    STARLINK-5164 & STARLINK-35183 Miss Distance (Miss Distance) Trend

    STARLINK-5164 & STARLINK-35183 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5164Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35183Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5164Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35183Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5164

    No nearby objects data