Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.997427E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T05:48:15+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51148
    NORAD ID 51148
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56955
    NORAD ID 56955
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3359 BLACKJACK ACES-2
    Time of Closest Approach 2026-09-10T04:41:26+0000
    Collision Probability (Pc) 1.997427E-6
    Conjunction Distance (km) 2.33 km
    Relative Speed (km/s) 14.643 km/s
    Conjunction Risk Parameters R (Radial): 2.161 | I (In-track): 0.243 | C (Cross-track): 0.838
    Collision Risk Index (CRI) 0.41
    X Position (km) -5453.844 -5452.448
    Position Y (km) -3425.894 -3424.079
    Position Z (km) 2447.485 2447.054
    Velocity X (km/s) 4.358 -2.85
    Velocity Y (km/s) -3.018 -0.514
    Velocity Z (km/s) 5.46 -7.037

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3359 BLACKJACK ACES-2
    Semimajor Axis (a) 6893.662 km 6887.803 km
    Eccentricity (e) 0.000266 0.000209
    Inclination (i) 53.2136° 97.6318°
    RAAN 199.8318° 28.3798°
    Perigee Argument 63.4165° 72.1253°
    Mean Anomaly (M) 296.7103° 288.0208°
    Apogee 517.361 km 511.105 km
    Perigee 513.689 km 508.227 km
    Orbit Epoch 2026-09-09T06:26:08+0000 2026-09-09T09:01:06+0000

    STARLINK-3359 & BLACKJACK ACES-2 Collision Probability (Pc) Trend

    STARLINK-3359 & BLACKJACK ACES-2 Collision Probability (Pc) TrendNot Available

    STARLINK-3359 & BLACKJACK ACES-2 Miss Distance (Miss Distance) Trend

    STARLINK-3359 & BLACKJACK ACES-2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3359Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BLACKJACK ACES-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3359Collision Probability Trend

    Object 1 Probability TrendNot Available

    BLACKJACK ACES-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3359

    No nearby objects data