Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.534392E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T15:33:20+0800
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    1 Object 1

    AOE ID 56955
    NORAD ID 56955
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65260
    NORAD ID 65260
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter BLACKJACK ACES-2 OBJECT B
    Time of Closest Approach 2026-10-18T00:42:53+0000
    Collision Probability (Pc) 2.534392E-5
    Conjunction Distance (km) 0.637 km
    Relative Speed (km/s) 1.329 km/s
    Conjunction Risk Parameters R (Radial): -0.19 | I (In-track): 0.605 | C (Cross-track): 0.051
    Collision Risk Index (CRI) 0.63
    X Position (km) -840.924 -840.622
    Position Y (km) 366.053 366.582
    Position Z (km) -6833.072 -6832.889
    Velocity X (km/s) 2.916 4.086
    Velocity Y (km/s) 7.01 6.404
    Velocity Z (km/s) 0.016 -0.161

    Orbital Parameters 国际轨道数据源

    Parameter BLACKJACK ACES-2 OBJECT B
    Semimajor Axis (a) 6886.882 km 6895.461 km
    Eccentricity (e) 0.000037 0.001275
    Inclination (i) 97.6383° 97.5432°
    RAAN 64.7146° 55.2187°
    Perigee Argument 138.2819° 264.9641°
    Mean Anomaly (M) 221.8443° 95.0137°
    Apogee 509.002 km 526.113 km
    Perigee 508.488 km 508.535 km
    Orbit Epoch 2026-10-15T08:17:30+0000 2026-10-15T22:25:53+0000

    BLACKJACK ACES-2 & OBJECT B Collision Probability (Pc) Trend

    BLACKJACK ACES-2 & OBJECT B Collision Probability (Pc) TrendNot Available

    BLACKJACK ACES-2 & OBJECT B Miss Distance (Miss Distance) Trend

    BLACKJACK ACES-2 & OBJECT B Miss Distance (Miss Distance) TrendNot Available

    BLACKJACK ACES-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    BLACKJACK ACES-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with BLACKJACK ACES-2

    No nearby objects data