Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.891554E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T18:57:37+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 27609
    NORAD ID 27609
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name BB3
    AOE ID 57760
    NORAD ID 57760
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TRAILBLAZER 2 BB3
    Time of Closest Approach 2026-10-23T14:17:42+0000
    Collision Probability (Pc) 1.891554E-6
    Conjunction Distance (km) 2.185 km
    Relative Speed (km/s) 10.687 km/s
    Conjunction Risk Parameters R (Radial): -2.163 | I (In-track): -0.212 | C (Cross-track): 0.214
    Collision Risk Index (CRI) 0.41
    X Position (km) -3164.158 -3165.209
    Position Y (km) -460.201 -460.631
    Position Z (km) -6211.541 -6213.406
    Velocity X (km/s) 3.297 -5.867
    Velocity Y (km/s) -6.694 -3.461
    Velocity Z (km/s) -1.203 3.245

    Orbital Parameters 国际轨道数据源

    Parameter TRAILBLAZER 2 BB3
    Semimajor Axis (a) 7002.972 km 6984.216 km
    Eccentricity (e) 0.003953 0.000476
    Inclination (i) 64.5549° 80.9985°
    RAAN 307.6375° 208.2588°
    Perigee Argument 226.3650° 275.4745°
    Mean Anomaly (M) 133.4175° 84.5925°
    Apogee 652.519 km 609.401 km
    Perigee 597.151 km 602.757 km
    Orbit Epoch 2026-10-21T07:39:38+0000 2026-10-21T18:59:29+0000

    TRAILBLAZER 2 & BB3 Collision Probability (Pc) Trend

    TRAILBLAZER 2 & BB3 Collision Probability (Pc) TrendNot Available

    TRAILBLAZER 2 & BB3 Miss Distance (Miss Distance) Trend

    TRAILBLAZER 2 & BB3 Miss Distance (Miss Distance) TrendNot Available

    TRAILBLAZER 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BB3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TRAILBLAZER 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    BB3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TRAILBLAZER 2

    No nearby objects data