Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.157544E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T11:13:03+0800
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    1 Object 1

    AOE ID 64590
    NORAD ID 64590
    Object Type UNKNOWN
    Country
    TBD TBD
    ← VS →

    2 Object 2

    AOE ID 68994
    NORAD ID 68994
    Object Type PAYLOAD
    Country
    SG SG

    Conjunction Constraints

    Parameter OBJECT BQ NULINK-2
    Time of Closest Approach 2026-10-21T21:38:57+0000
    Collision Probability (Pc) 2.157544E-6
    Conjunction Distance (km) 2.226 km
    Relative Speed (km/s) 14.174 km/s
    Conjunction Risk Parameters R (Radial): 2.208 | I (In-track): -0.109 | C (Cross-track): -0.259
    Collision Risk Index (CRI) 0.42
    X Position (km) 2344.614 2345.23
    Position Y (km) 1299.418 1300.081
    Position Z (km) 6421.18 6423.213
    Velocity X (km/s) -4.428 7.004
    Velocity Y (km/s) -5.496 0.866
    Velocity Z (km/s) 2.725 -2.727

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT BQ NULINK-2
    Semimajor Axis (a) 6962.350 km 6967.296 km
    Eccentricity (e) 0.000390 0.000048
    Inclination (i) 97.7832° 97.7175°
    RAAN 46.5157° 188.3170°
    Perigee Argument 278.7404° 82.7503°
    Mean Anomaly (M) 81.3374° 277.3771°
    Apogee 586.928 km 589.495 km
    Perigee 581.498 km 588.823 km
    Orbit Epoch 2026-10-20T06:46:32+0000 2026-10-20T03:19:35+0000

    OBJECT BQ & NULINK-2 Collision Probability (Pc) Trend

    OBJECT BQ & NULINK-2 Collision Probability (Pc) TrendNot Available

    OBJECT BQ & NULINK-2 Miss Distance (Miss Distance) Trend

    OBJECT BQ & NULINK-2 Miss Distance (Miss Distance) TrendNot Available

    OBJECT BQMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NULINK-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT BQCollision Probability Trend

    Object 1 Probability TrendNot Available

    NULINK-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT BQ

    No nearby objects data